Finding the Fourth Proportional to 84,027,717.96, 115,958,756.69 and 46,860,348
Calculator
Solution
The fourth proportional to 84,027,717.96, 115,958,756.69 and 46,860,348 is: 64,667,562.37
Step by Step Solution
- Step 1: Write the proportion equation
84,027,717.96 : 115,958,756.69 = 46,860,348 : x - Step 2: Convert to fraction form
84,027,717.96/115,958,756.69 = 46,860,348/x - Step 3: Cross multiply
84,027,717.96x = 115,958,756.69 × 46,860,348 - Step 4: Simplify right side
84,027,717.96x = 5,433,867,692,140,728 - Step 5: Solve for x
x = 5,433,867,692,140,728/84,027,717.96 - Step 6: Final answer
x = 64,667,562.37
Related Problems
Find fourth proportional to 42,013,858.98, 57,979,378.35 and 23,430,174
Half scale
Find fourth proportional to 168,055,435.92, 231,917,513.38 and 93,720,696
Double scale
Find fourth proportional to 84,027,718.96, 115,958,758.07 and 46,860,349
Similar ratio
Find fourth proportional to 126,041,576.94, 173,938,135.04 and 70,290,522
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.