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Finding the Fourth Proportional to 74,681.53, 112,044.17 and 22,092.42

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Solution

The fourth proportional to 74,681.53, 112,044.17 and 22,092.42 is: 33,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,681.53 : 112,044.17 = 22,092.42 : x
  2. Step 2: Convert to fraction form
    74,681.53/112,044.17 = 22,092.42/x
  3. Step 3: Cross multiply
    74,681.53x = 112,044.17 × 22,092.42
  4. Step 4: Simplify right side
    74,681.53x = 2,475,326,862.19
  5. Step 5: Solve for x
    x = 2,475,326,862.19/74,681.53
  6. Step 6: Final answer
    x = 33,145.10

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1.5x scale

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.