Home / 83,366.64-125,055.51-29,324.82

Finding the Fourth Proportional to 83,366.64, 125,055.51 and 29,324.82

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Solution

The fourth proportional to 83,366.64, 125,055.51 and 29,324.82 is: 43,989.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,366.64 : 125,055.51 = 29,324.82 : x
  2. Step 2: Convert to fraction form
    83,366.64/125,055.51 = 29,324.82/x
  3. Step 3: Cross multiply
    83,366.64x = 125,055.51 × 29,324.82
  4. Step 4: Simplify right side
    83,366.64x = 3,667,230,320.76
  5. Step 5: Solve for x
    x = 3,667,230,320.76/83,366.64
  6. Step 6: Final answer
    x = 43,989.18

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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.