Finding the Fourth Proportional to 95,486,515.98, 142,944,290.37 and 58,481,890.08
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Solution
The fourth proportional to 95,486,515.98, 142,944,290.37 and 58,481,890.08 is: 87,547,987.18
Step by Step Solution
- Step 1: Write the proportion equation
95,486,515.98 : 142,944,290.37 = 58,481,890.08 : x - Step 2: Convert to fraction form
95,486,515.98/142,944,290.37 = 58,481,890.08/x - Step 3: Cross multiply
95,486,515.98x = 142,944,290.37 × 58,481,890.08 - Step 4: Simplify right side
95,486,515.98x = 8,359,652,276,981,943 - Step 5: Solve for x
x = 8,359,652,276,981,943/95,486,515.98 - Step 6: Final answer
x = 87,547,987.18
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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.