Home / 225,209.40-337,814.10-92,002.20

Finding the Fourth Proportional to 225,209.40, 337,814.10 and 92,002.20

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Solution

The fourth proportional to 225,209.40, 337,814.10 and 92,002.20 is: 138,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,209.40 : 337,814.10 = 92,002.20 : x
  2. Step 2: Convert to fraction form
    225,209.40/337,814.10 = 92,002.20/x
  3. Step 3: Cross multiply
    225,209.40x = 337,814.10 × 92,002.20
  4. Step 4: Simplify right side
    225,209.40x = 31,079,640,391.02
  5. Step 5: Solve for x
    x = 31,079,640,391.02/225,209.40
  6. Step 6: Final answer
    x = 138,003.30

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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.