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Finding the Fourth Proportional to 225,142.30, 337,713.39 and 106,749.04

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Solution

The fourth proportional to 225,142.30, 337,713.39 and 106,749.04 is: 160,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,142.30 : 337,713.39 = 106,749.04 : x
  2. Step 2: Convert to fraction form
    225,142.30/337,713.39 = 106,749.04/x
  3. Step 3: Cross multiply
    225,142.30x = 337,713.39 × 106,749.04
  4. Step 4: Simplify right side
    225,142.30x = 36,050,580,177.65
  5. Step 5: Solve for x
    x = 36,050,580,177.65/225,142.30
  6. Step 6: Final answer
    x = 160,123.53

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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.