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Finding the Fourth Proportional to 107,251.90, 160,815.27 and 32,349.58

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Solution

The fourth proportional to 107,251.90, 160,815.27 and 32,349.58 is: 48,505.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,251.90 : 160,815.27 = 32,349.58 : x
  2. Step 2: Convert to fraction form
    107,251.90/160,815.27 = 32,349.58/x
  3. Step 3: Cross multiply
    107,251.90x = 160,815.27 × 32,349.58
  4. Step 4: Simplify right side
    107,251.90x = 5,202,306,161.36
  5. Step 5: Solve for x
    x = 5,202,306,161.36/107,251.90
  6. Step 6: Final answer
    x = 48,505.49

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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.