Home / 63,707.69-95,565.17-19,335.89

Finding the Fourth Proportional to 63,707.69, 95,565.17 and 19,335.89

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Solution

The fourth proportional to 63,707.69, 95,565.17 and 19,335.89 is: 29,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,707.69 : 95,565.17 = 19,335.89 : x
  2. Step 2: Convert to fraction form
    63,707.69/95,565.17 = 19,335.89/x
  3. Step 3: Cross multiply
    63,707.69x = 95,565.17 × 19,335.89
  4. Step 4: Simplify right side
    63,707.69x = 1,847,837,185.47
  5. Step 5: Solve for x
    x = 1,847,837,185.47/63,707.69
  6. Step 6: Final answer
    x = 29,004.93

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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.