Home / 149,857.58-224,781.18-37,538.76

Finding the Fourth Proportional to 149,857.58, 224,781.18 and 37,538.76

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Solution

The fourth proportional to 149,857.58, 224,781.18 and 37,538.76 is: 56,306.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,857.58 : 224,781.18 = 37,538.76 : x
  2. Step 2: Convert to fraction form
    149,857.58/224,781.18 = 37,538.76/x
  3. Step 3: Cross multiply
    149,857.58x = 224,781.18 × 37,538.76
  4. Step 4: Simplify right side
    149,857.58x = 8,438,006,768.54
  5. Step 5: Solve for x
    x = 8,438,006,768.54/149,857.58
  6. Step 6: Final answer
    x = 56,306.84

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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.