Home / 61,366.28-91,974.04-31,767.24

Finding the Fourth Proportional to 61,366.28, 91,974.04 and 31,767.24

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Solution

The fourth proportional to 61,366.28, 91,974.04 and 31,767.24 is: 47,611.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,366.28 : 91,974.04 = 31,767.24 : x
  2. Step 2: Convert to fraction form
    61,366.28/91,974.04 = 31,767.24/x
  3. Step 3: Cross multiply
    61,366.28x = 91,974.04 × 31,767.24
  4. Step 4: Simplify right side
    61,366.28x = 2,921,761,402.45
  5. Step 5: Solve for x
    x = 2,921,761,402.45/61,366.28
  6. Step 6: Final answer
    x = 47,611.84

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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.