Home / 60,775.30-91,195.69-29,610.55

Finding the Fourth Proportional to 60,775.30, 91,195.69 and 29,610.55

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Solution

The fourth proportional to 60,775.30, 91,195.69 and 29,610.55 is: 44,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,775.30 : 91,195.69 = 29,610.55 : x
  2. Step 2: Convert to fraction form
    60,775.30/91,195.69 = 29,610.55/x
  3. Step 3: Cross multiply
    60,775.30x = 91,195.69 × 29,610.55
  4. Step 4: Simplify right side
    60,775.30x = 2,700,354,538.53
  5. Step 5: Solve for x
    x = 2,700,354,538.53/60,775.30
  6. Step 6: Final answer
    x = 44,431.78

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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.