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Finding the Fourth Proportional to 225,002.45, 337,503.97 and 91,882.69

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Solution

The fourth proportional to 225,002.45, 337,503.97 and 91,882.69 is: 137,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,002.45 : 337,503.97 = 91,882.69 : x
  2. Step 2: Convert to fraction form
    225,002.45/337,503.97 = 91,882.69/x
  3. Step 3: Cross multiply
    225,002.45x = 337,503.97 × 91,882.69
  4. Step 4: Simplify right side
    225,002.45x = 31,010,772,649.28
  5. Step 5: Solve for x
    x = 31,010,772,649.28/225,002.45
  6. Step 6: Final answer
    x = 137,824.16

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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.