Home / 60,759.13-91,134.63-29,191.81

Finding the Fourth Proportional to 60,759.13, 91,134.63 and 29,191.81

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Solution

The fourth proportional to 60,759.13, 91,134.63 and 29,191.81 is: 43,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,759.13 : 91,134.63 = 29,191.81 : x
  2. Step 2: Convert to fraction form
    60,759.13/91,134.63 = 29,191.81/x
  3. Step 3: Cross multiply
    60,759.13x = 91,134.63 × 29,191.81
  4. Step 4: Simplify right side
    60,759.13x = 2,660,384,803.38
  5. Step 5: Solve for x
    x = 2,660,384,803.38/60,759.13
  6. Step 6: Final answer
    x = 43,785.76

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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.