Home / 75,086.28-112,551.66-61,799.04

Finding the Fourth Proportional to 75,086.28, 112,551.66 and 61,799.04

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Solution

The fourth proportional to 75,086.28, 112,551.66 and 61,799.04 is: 92,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,086.28 : 112,551.66 = 61,799.04 : x
  2. Step 2: Convert to fraction form
    75,086.28/112,551.66 = 61,799.04/x
  3. Step 3: Cross multiply
    75,086.28x = 112,551.66 × 61,799.04
  4. Step 4: Simplify right side
    75,086.28x = 6,955,584,538.41
  5. Step 5: Solve for x
    x = 6,955,584,538.41/75,086.28
  6. Step 6: Final answer
    x = 92,634.56

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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.