Home / 45,096.92-67,565.13-38,455.73

Finding the Fourth Proportional to 45,096.92, 67,565.13 and 38,455.73

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Solution

The fourth proportional to 45,096.92, 67,565.13 and 38,455.73 is: 57,615.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,096.92 : 67,565.13 = 38,455.73 : x
  2. Step 2: Convert to fraction form
    45,096.92/67,565.13 = 38,455.73/x
  3. Step 3: Cross multiply
    45,096.92x = 67,565.13 × 38,455.73
  4. Step 4: Simplify right side
    45,096.92x = 2,598,266,396.69
  5. Step 5: Solve for x
    x = 2,598,266,396.69/45,096.92
  6. Step 6: Final answer
    x = 57,615.16

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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.