Home / 99,306.74-148,913.24-36,082.26

Finding the Fourth Proportional to 99,306.74, 148,913.24 and 36,082.26

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Solution

The fourth proportional to 99,306.74, 148,913.24 and 36,082.26 is: 54,106.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,306.74 : 148,913.24 = 36,082.26 : x
  2. Step 2: Convert to fraction form
    99,306.74/148,913.24 = 36,082.26/x
  3. Step 3: Cross multiply
    99,306.74x = 148,913.24 × 36,082.26
  4. Step 4: Simplify right side
    99,306.74x = 5,373,126,062.71
  5. Step 5: Solve for x
    x = 5,373,126,062.71/99,306.74
  6. Step 6: Final answer
    x = 54,106.36

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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.