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Finding the Fourth Proportional to 162,264.56, 223,937.20 and 93,375.12

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Solution

The fourth proportional to 162,264.56, 223,937.20 and 93,375.12 is: 128,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,264.56 : 223,937.20 = 93,375.12 : x
  2. Step 2: Convert to fraction form
    162,264.56/223,937.20 = 93,375.12/x
  3. Step 3: Cross multiply
    162,264.56x = 223,937.20 × 93,375.12
  4. Step 4: Simplify right side
    162,264.56x = 20,910,162,922.46
  5. Step 5: Solve for x
    x = 20,910,162,922.46/162,264.56
  6. Step 6: Final answer
    x = 128,864.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.