Home / 77,839.31-116,758.97-25,248.80

Finding the Fourth Proportional to 77,839.31, 116,758.97 and 25,248.80

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Solution

The fourth proportional to 77,839.31, 116,758.97 and 25,248.80 is: 37,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,839.31 : 116,758.97 = 25,248.80 : x
  2. Step 2: Convert to fraction form
    77,839.31/116,758.97 = 25,248.80/x
  3. Step 3: Cross multiply
    77,839.31x = 116,758.97 × 25,248.80
  4. Step 4: Simplify right side
    77,839.31x = 2,948,024,142.07
  5. Step 5: Solve for x
    x = 2,948,024,142.07/77,839.31
  6. Step 6: Final answer
    x = 37,873.20

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1.5x scale

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.