Home / 244,264.36-366,448.78-75,781.02

Finding the Fourth Proportional to 244,264.36, 366,448.78 and 75,781.02

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Solution

The fourth proportional to 244,264.36, 366,448.78 and 75,781.02 is: 113,687.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,264.36 : 366,448.78 = 75,781.02 : x
  2. Step 2: Convert to fraction form
    244,264.36/366,448.78 = 75,781.02/x
  3. Step 3: Cross multiply
    244,264.36x = 366,448.78 × 75,781.02
  4. Step 4: Simplify right side
    244,264.36x = 27,769,862,326.16
  5. Step 5: Solve for x
    x = 27,769,862,326.16/244,264.36
  6. Step 6: Final answer
    x = 113,687.74

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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.