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Finding the Fourth Proportional to 67,337.25, 101,020.47 and 25,784.25

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Solution

The fourth proportional to 67,337.25, 101,020.47 and 25,784.25 is: 38,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,337.25 : 101,020.47 = 25,784.25 : x
  2. Step 2: Convert to fraction form
    67,337.25/101,020.47 = 25,784.25/x
  3. Step 3: Cross multiply
    67,337.25x = 101,020.47 × 25,784.25
  4. Step 4: Simplify right side
    67,337.25x = 2,604,737,053.60
  5. Step 5: Solve for x
    x = 2,604,737,053.60/67,337.25
  6. Step 6: Final answer
    x = 38,681.96

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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.