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Finding the Fourth Proportional to 100,244.92, 150,367.32 and 93,601.91

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Solution

The fourth proportional to 100,244.92, 150,367.32 and 93,601.91 is: 140,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,244.92 : 150,367.32 = 93,601.91 : x
  2. Step 2: Convert to fraction form
    100,244.92/150,367.32 = 93,601.91/x
  3. Step 3: Cross multiply
    100,244.92x = 150,367.32 × 93,601.91
  4. Step 4: Simplify right side
    100,244.92x = 14,074,668,353.58
  5. Step 5: Solve for x
    x = 14,074,668,353.58/100,244.92
  6. Step 6: Final answer
    x = 140,402.81

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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.