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Finding the Fourth Proportional to 137,952.64, 206,958.08 and 44,523.52

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Solution

The fourth proportional to 137,952.64, 206,958.08 and 44,523.52 is: 66,794.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,952.64 : 206,958.08 = 44,523.52 : x
  2. Step 2: Convert to fraction form
    137,952.64/206,958.08 = 44,523.52/x
  3. Step 3: Cross multiply
    137,952.64x = 206,958.08 × 44,523.52
  4. Step 4: Simplify right side
    137,952.64x = 9,214,502,214.04
  5. Step 5: Solve for x
    x = 9,214,502,214.04/137,952.64
  6. Step 6: Final answer
    x = 66,794.68

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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.