Finding the Fourth Proportional to 89,164,164, 133,572,201.08 and 61,432,662.26
Calculator
Solution
The fourth proportional to 89,164,164, 133,572,201.08 and 61,432,662.26 is: 92,029,079.26
Step by Step Solution
- Step 1: Write the proportion equation
89,164,164 : 133,572,201.08 = 61,432,662.26 : x - Step 2: Convert to fraction form
89,164,164/133,572,201.08 = 61,432,662.26/x - Step 3: Cross multiply
89,164,164x = 133,572,201.08 × 61,432,662.26 - Step 4: Simplify right side
89,164,164x = 8,205,695,916,272,447 - Step 5: Solve for x
x = 8,205,695,916,272,447/89,164,164 - Step 6: Final answer
x = 92,029,079.26
Related Problems
Find fourth proportional to 44,582,082, 66,786,100.54 and 30,716,331.13
Half scale
Find fourth proportional to 178,328,328, 267,144,402.16 and 122,865,324.52
Double scale
Find fourth proportional to 89,164,165, 133,572,202.58 and 61,432,663.26
Similar ratio
Find fourth proportional to 133,746,246, 200,358,301.62 and 92,148,993.39
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.