Home / 75,259,974.72-112,853,443.68-44,144,132.16

Finding the Fourth Proportional to 75,259,974.72, 112,853,443.68 and 44,144,132.16

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Solution

The fourth proportional to 75,259,974.72, 112,853,443.68 and 44,144,132.16 is: 66,194,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,259,974.72 : 112,853,443.68 = 44,144,132.16 : x
  2. Step 2: Convert to fraction form
    75,259,974.72/112,853,443.68 = 44,144,132.16/x
  3. Step 3: Cross multiply
    75,259,974.72x = 112,853,443.68 × 44,144,132.16
  4. Step 4: Simplify right side
    75,259,974.72x = 4,981,817,332,521,037
  5. Step 5: Solve for x
    x = 4,981,817,332,521,037/75,259,974.72
  6. Step 6: Final answer
    x = 66,194,778.18

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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.