Home / 244,893.20-337,909.92-137,467.76

Finding the Fourth Proportional to 244,893.20, 337,909.92 and 137,467.76

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Solution

The fourth proportional to 244,893.20, 337,909.92 and 137,467.76 is: 189,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,893.20 : 337,909.92 = 137,467.76 : x
  2. Step 2: Convert to fraction form
    244,893.20/337,909.92 = 137,467.76/x
  3. Step 3: Cross multiply
    244,893.20x = 337,909.92 × 137,467.76
  4. Step 4: Simplify right side
    244,893.20x = 46,451,719,784.18
  5. Step 5: Solve for x
    x = 46,451,719,784.18/244,893.20
  6. Step 6: Final answer
    x = 189,681.54

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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.