Home / 83,840,400.20-125,462,001.90-58,160,937.80

Finding the Fourth Proportional to 83,840,400.20, 125,462,001.90 and 58,160,937.80

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Solution

The fourth proportional to 83,840,400.20, 125,462,001.90 and 58,160,937.80 is: 87,034,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,840,400.20 : 125,462,001.90 = 58,160,937.80 : x
  2. Step 2: Convert to fraction form
    83,840,400.20/125,462,001.90 = 58,160,937.80/x
  3. Step 3: Cross multiply
    83,840,400.20x = 125,462,001.90 × 58,160,937.80
  4. Step 4: Simplify right side
    83,840,400.20x = 7,296,987,688,769,382
  5. Step 5: Solve for x
    x = 7,296,987,688,769,382/83,840,400.20
  6. Step 6: Final answer
    x = 87,034,265.95

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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.