Home / 244,821.12-337,854.96-137,393.52

Finding the Fourth Proportional to 244,821.12, 337,854.96 and 137,393.52

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Solution

The fourth proportional to 244,821.12, 337,854.96 and 137,393.52 is: 189,604.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,821.12 : 337,854.96 = 137,393.52 : x
  2. Step 2: Convert to fraction form
    244,821.12/337,854.96 = 137,393.52/x
  3. Step 3: Cross multiply
    244,821.12x = 337,854.96 × 137,393.52
  4. Step 4: Simplify right side
    244,821.12x = 46,419,082,203.86
  5. Step 5: Solve for x
    x = 46,419,082,203.86/244,821.12
  6. Step 6: Final answer
    x = 189,604.08

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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.