Finding the Fourth Proportional to 95,486,512.98, 142,944,285.87 and 58,481,887.08
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Solution
The fourth proportional to 95,486,512.98, 142,944,285.87 and 58,481,887.08 is: 87,547,982.68
Step by Step Solution
- Step 1: Write the proportion equation
95,486,512.98 : 142,944,285.87 = 58,481,887.08 : x - Step 2: Convert to fraction form
95,486,512.98/142,944,285.87 = 58,481,887.08/x - Step 3: Cross multiply
95,486,512.98x = 142,944,285.87 × 58,481,887.08 - Step 4: Simplify right side
95,486,512.98x = 8,359,651,584,980,580 - Step 5: Solve for x
x = 8,359,651,584,980,580/95,486,512.98 - Step 6: Final answer
x = 87,547,982.68
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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.