Finding the Fourth Proportional to 88,141,929.40, 132,225,335.70 and 27,551,337.40
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Solution
The fourth proportional to 88,141,929.40, 132,225,335.70 and 27,551,337.40 is: 41,330,895.09
Step by Step Solution
- Step 1: Write the proportion equation
88,141,929.40 : 132,225,335.70 = 27,551,337.40 : x - Step 2: Convert to fraction form
88,141,929.40/132,225,335.70 = 27,551,337.40/x - Step 3: Cross multiply
88,141,929.40x = 132,225,335.70 × 27,551,337.40 - Step 4: Simplify right side
88,141,929.40x = 3,642,984,836,698,965 - Step 5: Solve for x
x = 3,642,984,836,698,965/88,141,929.40 - Step 6: Final answer
x = 41,330,895.09
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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.