Home / 60,694.12-91,066.68-29,121.16

Finding the Fourth Proportional to 60,694.12, 91,066.68 and 29,121.16

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Solution

The fourth proportional to 60,694.12, 91,066.68 and 29,121.16 is: 43,693.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,694.12 : 91,066.68 = 29,121.16 : x
  2. Step 2: Convert to fraction form
    60,694.12/91,066.68 = 29,121.16/x
  3. Step 3: Cross multiply
    60,694.12x = 91,066.68 × 29,121.16
  4. Step 4: Simplify right side
    60,694.12x = 2,651,967,358.95
  5. Step 5: Solve for x
    x = 2,651,967,358.95/60,694.12
  6. Step 6: Final answer
    x = 43,693.97

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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.