Home / 225,240.15-337,760.60-67,439.19

Finding the Fourth Proportional to 225,240.15, 337,760.60 and 67,439.19

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Solution

The fourth proportional to 225,240.15, 337,760.60 and 67,439.19 is: 101,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,240.15 : 337,760.60 = 67,439.19 : x
  2. Step 2: Convert to fraction form
    225,240.15/337,760.60 = 67,439.19/x
  3. Step 3: Cross multiply
    225,240.15x = 337,760.60 × 67,439.19
  4. Step 4: Simplify right side
    225,240.15x = 22,778,300,940.72
  5. Step 5: Solve for x
    x = 22,778,300,940.72/225,240.15
  6. Step 6: Final answer
    x = 101,128.95

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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.