Home / 91,844.24-137,780.76-39,254

Finding the Fourth Proportional to 91,844.24, 137,780.76 and 39,254

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Solution

The fourth proportional to 91,844.24, 137,780.76 and 39,254 is: 58,887.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,844.24 : 137,780.76 = 39,254 : x
  2. Step 2: Convert to fraction form
    91,844.24/137,780.76 = 39,254/x
  3. Step 3: Cross multiply
    91,844.24x = 137,780.76 × 39,254
  4. Step 4: Simplify right side
    91,844.24x = 5,408,445,953.04
  5. Step 5: Solve for x
    x = 5,408,445,953.04/91,844.24
  6. Step 6: Final answer
    x = 58,887.15

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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.