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Finding the Fourth Proportional to 92,568.73, 138,853.55 and 22,448.02

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Solution

The fourth proportional to 92,568.73, 138,853.55 and 22,448.02 is: 33,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,568.73 : 138,853.55 = 22,448.02 : x
  2. Step 2: Convert to fraction form
    92,568.73/138,853.55 = 22,448.02/x
  3. Step 3: Cross multiply
    92,568.73x = 138,853.55 × 22,448.02
  4. Step 4: Simplify right side
    92,568.73x = 3,116,987,267.47
  5. Step 5: Solve for x
    x = 3,116,987,267.47/92,568.73
  6. Step 6: Final answer
    x = 33,672.14

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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.