Home / 244,540.11-337,461.06-137,109.81

Finding the Fourth Proportional to 244,540.11, 337,461.06 and 137,109.81

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Solution

The fourth proportional to 244,540.11, 337,461.06 and 137,109.81 is: 189,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,540.11 : 337,461.06 = 137,109.81 : x
  2. Step 2: Convert to fraction form
    244,540.11/337,461.06 = 137,109.81/x
  3. Step 3: Cross multiply
    244,540.11x = 337,461.06 × 137,109.81
  4. Step 4: Simplify right side
    244,540.11x = 46,269,221,819.00
  5. Step 5: Solve for x
    x = 46,269,221,819.00/244,540.11
  6. Step 6: Final answer
    x = 189,209.13

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1.5x scale

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.