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Finding the Fourth Proportional to 225,100.56, 337,526.12 and 92,074.20

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Solution

The fourth proportional to 225,100.56, 337,526.12 and 92,074.20 is: 138,060.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,100.56 : 337,526.12 = 92,074.20 : x
  2. Step 2: Convert to fraction form
    225,100.56/337,526.12 = 92,074.20/x
  3. Step 3: Cross multiply
    225,100.56x = 337,526.12 × 92,074.20
  4. Step 4: Simplify right side
    225,100.56x = 31,077,447,478.10
  5. Step 5: Solve for x
    x = 31,077,447,478.10/225,100.56
  6. Step 6: Final answer
    x = 138,060.29

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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.