Home / 63,767.34-95,654.46-19,390.68

Finding the Fourth Proportional to 63,767.34, 95,654.46 and 19,390.68

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Solution

The fourth proportional to 63,767.34, 95,654.46 and 19,390.68 is: 29,087.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,767.34 : 95,654.46 = 19,390.68 : x
  2. Step 2: Convert to fraction form
    63,767.34/95,654.46 = 19,390.68/x
  3. Step 3: Cross multiply
    63,767.34x = 95,654.46 × 19,390.68
  4. Step 4: Simplify right side
    63,767.34x = 1,854,805,024.43
  5. Step 5: Solve for x
    x = 1,854,805,024.43/63,767.34
  6. Step 6: Final answer
    x = 29,087.07

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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.