Home / 63,811.71-95,731.23-19,442.04

Finding the Fourth Proportional to 63,811.71, 95,731.23 and 19,442.04

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Solution

The fourth proportional to 63,811.71, 95,731.23 and 19,442.04 is: 29,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.71 : 95,731.23 = 19,442.04 : x
  2. Step 2: Convert to fraction form
    63,811.71/95,731.23 = 19,442.04/x
  3. Step 3: Cross multiply
    63,811.71x = 95,731.23 × 19,442.04
  4. Step 4: Simplify right side
    63,811.71x = 1,861,210,402.91
  5. Step 5: Solve for x
    x = 1,861,210,402.91/63,811.71
  6. Step 6: Final answer
    x = 29,167.22

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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.