Home / 240,371.73-331,711.29-132,937.77

Finding the Fourth Proportional to 240,371.73, 331,711.29 and 132,937.77

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Solution

The fourth proportional to 240,371.73, 331,711.29 and 132,937.77 is: 183,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,371.73 : 331,711.29 = 132,937.77 : x
  2. Step 2: Convert to fraction form
    240,371.73/331,711.29 = 132,937.77/x
  3. Step 3: Cross multiply
    240,371.73x = 331,711.29 × 132,937.77
  4. Step 4: Simplify right side
    240,371.73x = 44,096,959,176.42
  5. Step 5: Solve for x
    x = 44,096,959,176.42/240,371.73
  6. Step 6: Final answer
    x = 183,453.18

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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.