Home / 63,691.23-95,537.07-19,318.37

Finding the Fourth Proportional to 63,691.23, 95,537.07 and 19,318.37

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Solution

The fourth proportional to 63,691.23, 95,537.07 and 19,318.37 is: 28,977.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,691.23 : 95,537.07 = 19,318.37 : x
  2. Step 2: Convert to fraction form
    63,691.23/95,537.07 = 19,318.37/x
  3. Step 3: Cross multiply
    63,691.23x = 95,537.07 × 19,318.37
  4. Step 4: Simplify right side
    63,691.23x = 1,845,619,989.29
  5. Step 5: Solve for x
    x = 1,845,619,989.29/63,691.23
  6. Step 6: Final answer
    x = 28,977.62

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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.