Home / 82,755,020.80-124,132,531.20-82,755,020.80

Finding the Fourth Proportional to 82,755,020.80, 124,132,531.20 and 82,755,020.80

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Solution

The fourth proportional to 82,755,020.80, 124,132,531.20 and 82,755,020.80 is: 124,132,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,755,020.80 : 124,132,531.20 = 82,755,020.80 : x
  2. Step 2: Convert to fraction form
    82,755,020.80/124,132,531.20 = 82,755,020.80/x
  3. Step 3: Cross multiply
    82,755,020.80x = 124,132,531.20 × 82,755,020.80
  4. Step 4: Simplify right side
    82,755,020.80x = 10,272,590,201,412,648
  5. Step 5: Solve for x
    x = 10,272,590,201,412,648/82,755,020.80
  6. Step 6: Final answer
    x = 124,132,531.20

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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.