Home / 214,966.13-322,449.19-74,724.75

Finding the Fourth Proportional to 214,966.13, 322,449.19 and 74,724.75

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Solution

The fourth proportional to 214,966.13, 322,449.19 and 74,724.75 is: 112,087.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,966.13 : 322,449.19 = 74,724.75 : x
  2. Step 2: Convert to fraction form
    214,966.13/322,449.19 = 74,724.75/x
  3. Step 3: Cross multiply
    214,966.13x = 322,449.19 × 74,724.75
  4. Step 4: Simplify right side
    214,966.13x = 24,094,934,923.64
  5. Step 5: Solve for x
    x = 24,094,934,923.64/214,966.13
  6. Step 6: Final answer
    x = 112,087.13

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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.