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Finding the Fourth Proportional to 225,068.92, 337,553.16 and 67,276.88

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Solution

The fourth proportional to 225,068.92, 337,553.16 and 67,276.88 is: 100,900.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,068.92 : 337,553.16 = 67,276.88 : x
  2. Step 2: Convert to fraction form
    225,068.92/337,553.16 = 67,276.88/x
  3. Step 3: Cross multiply
    225,068.92x = 337,553.16 × 67,276.88
  4. Step 4: Simplify right side
    225,068.92x = 22,709,523,438.94
  5. Step 5: Solve for x
    x = 22,709,523,438.94/225,068.92
  6. Step 6: Final answer
    x = 100,900.31

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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.