Home / 48,506.38-72,654.12-29,729.74

Finding the Fourth Proportional to 48,506.38, 72,654.12 and 29,729.74

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Solution

The fourth proportional to 48,506.38, 72,654.12 and 29,729.74 is: 44,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,506.38 : 72,654.12 = 29,729.74 : x
  2. Step 2: Convert to fraction form
    48,506.38/72,654.12 = 29,729.74/x
  3. Step 3: Cross multiply
    48,506.38x = 72,654.12 × 29,729.74
  4. Step 4: Simplify right side
    48,506.38x = 2,159,988,097.53
  5. Step 5: Solve for x
    x = 2,159,988,097.53/48,506.38
  6. Step 6: Final answer
    x = 44,529.98

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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.