Home / 244,565.12-337,513.92-137,169.60

Finding the Fourth Proportional to 244,565.12, 337,513.92 and 137,169.60

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Solution

The fourth proportional to 244,565.12, 337,513.92 and 137,169.60 is: 189,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,565.12 : 337,513.92 = 137,169.60 : x
  2. Step 2: Convert to fraction form
    244,565.12/337,513.92 = 137,169.60/x
  3. Step 3: Cross multiply
    244,565.12x = 337,513.92 × 137,169.60
  4. Step 4: Simplify right side
    244,565.12x = 46,296,649,400.83
  5. Step 5: Solve for x
    x = 46,296,649,400.83/244,565.12
  6. Step 6: Final answer
    x = 189,301.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.