Home / 79,480,834.20-119,221,251.30-62,262,145.80

Finding the Fourth Proportional to 79,480,834.20, 119,221,251.30 and 62,262,145.80

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Solution

The fourth proportional to 79,480,834.20, 119,221,251.30 and 62,262,145.80 is: 93,393,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,480,834.20 : 119,221,251.30 = 62,262,145.80 : x
  2. Step 2: Convert to fraction form
    79,480,834.20/119,221,251.30 = 62,262,145.80/x
  3. Step 3: Cross multiply
    79,480,834.20x = 119,221,251.30 × 62,262,145.80
  4. Step 4: Simplify right side
    79,480,834.20x = 7,422,970,930,899,039
  5. Step 5: Solve for x
    x = 7,422,970,930,899,039/79,480,834.20
  6. Step 6: Final answer
    x = 93,393,218.70

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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.