Home / 137,981.52-206,993.76-44,496.72

Finding the Fourth Proportional to 137,981.52, 206,993.76 and 44,496.72

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Solution

The fourth proportional to 137,981.52, 206,993.76 and 44,496.72 is: 66,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,981.52 : 206,993.76 = 44,496.72 : x
  2. Step 2: Convert to fraction form
    137,981.52/206,993.76 = 44,496.72/x
  3. Step 3: Cross multiply
    137,981.52x = 206,993.76 × 44,496.72
  4. Step 4: Simplify right side
    137,981.52x = 9,210,543,380.47
  5. Step 5: Solve for x
    x = 9,210,543,380.47/137,981.52
  6. Step 6: Final answer
    x = 66,752.01

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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.