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Finding the Fourth Proportional to 67,548.71, 101,302 and 25,434.65

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Solution

The fourth proportional to 67,548.71, 101,302 and 25,434.65 is: 38,144.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,548.71 : 101,302 = 25,434.65 : x
  2. Step 2: Convert to fraction form
    67,548.71/101,302 = 25,434.65/x
  3. Step 3: Cross multiply
    67,548.71x = 101,302 × 25,434.65
  4. Step 4: Simplify right side
    67,548.71x = 2,576,580,914.30
  5. Step 5: Solve for x
    x = 2,576,580,914.30/67,548.71
  6. Step 6: Final answer
    x = 38,144.04

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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.