Finding the Fourth Proportional to 83,988,702.48, 125,955,808.24 and 32,170,547.76
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Solution
The fourth proportional to 83,988,702.48, 125,955,808.24 and 32,170,547.76 is: 48,245,385.69
Step by Step Solution
- Step 1: Write the proportion equation
83,988,702.48 : 125,955,808.24 = 32,170,547.76 : x - Step 2: Convert to fraction form
83,988,702.48/125,955,808.24 = 32,170,547.76/x - Step 3: Cross multiply
83,988,702.48x = 125,955,808.24 × 32,170,547.76 - Step 4: Simplify right side
83,988,702.48x = 4,052,067,344,634,321.50 - Step 5: Solve for x
x = 4,052,067,344,634,321.50/83,988,702.48 - Step 6: Final answer
x = 48,245,385.69
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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.