Home / 75,301,728.04-103,957,618.13-52,704,879.65

Finding the Fourth Proportional to 75,301,728.04, 103,957,618.13 and 52,704,879.65

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Solution

The fourth proportional to 75,301,728.04, 103,957,618.13 and 52,704,879.65 is: 72,761,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,301,728.04 : 103,957,618.13 = 52,704,879.65 : x
  2. Step 2: Convert to fraction form
    75,301,728.04/103,957,618.13 = 52,704,879.65/x
  3. Step 3: Cross multiply
    75,301,728.04x = 103,957,618.13 × 52,704,879.65
  4. Step 4: Simplify right side
    75,301,728.04x = 5,479,073,752,046,480
  5. Step 5: Solve for x
    x = 5,479,073,752,046,480/75,301,728.04
  6. Step 6: Final answer
    x = 72,761,593.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.