Finding the Fourth Proportional to 134,725,928.10, 202,088,892.15 and 83,707,592.10
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Solution
The fourth proportional to 134,725,928.10, 202,088,892.15 and 83,707,592.10 is: 125,561,388.15
Step by Step Solution
- Step 1: Write the proportion equation
134,725,928.10 : 202,088,892.15 = 83,707,592.10 : x - Step 2: Convert to fraction form
134,725,928.10/202,088,892.15 = 83,707,592.10/x - Step 3: Cross multiply
134,725,928.10x = 202,088,892.15 × 83,707,592.10 - Step 4: Simplify right side
134,725,928.10x = 16,916,374,552,033,092 - Step 5: Solve for x
x = 16,916,374,552,033,092/134,725,928.10 - Step 6: Final answer
x = 125,561,388.15
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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.