Finding the Fourth Proportional to 98,793,883.68, 148,177,372.68 and 26,004,569.12
Calculator
Solution
The fourth proportional to 98,793,883.68, 148,177,372.68 and 26,004,569.12 is: 39,003,312.62
Step by Step Solution
- Step 1: Write the proportion equation
98,793,883.68 : 148,177,372.68 = 26,004,569.12 : x - Step 2: Convert to fraction form
98,793,883.68/148,177,372.68 = 26,004,569.12/x - Step 3: Cross multiply
98,793,883.68x = 148,177,372.68 × 26,004,569.12 - Step 4: Simplify right side
98,793,883.68x = 3,853,288,729,877,060 - Step 5: Solve for x
x = 3,853,288,729,877,060/98,793,883.68 - Step 6: Final answer
x = 39,003,312.62
Related Problems
Find fourth proportional to 49,396,941.84, 74,088,686.34 and 13,002,284.56
Half scale
Find fourth proportional to 197,587,767.36, 296,354,745.36 and 52,009,138.24
Double scale
Find fourth proportional to 98,793,884.68, 148,177,374.18 and 26,004,570.12
Similar ratio
Find fourth proportional to 148,190,825.52, 222,266,059.02 and 39,006,853.68
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.