Home / 61,227.36-91,876.46-25,685.49

Finding the Fourth Proportional to 61,227.36, 91,876.46 and 25,685.49

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Solution

The fourth proportional to 61,227.36, 91,876.46 and 25,685.49 is: 38,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,227.36 : 91,876.46 = 25,685.49 : x
  2. Step 2: Convert to fraction form
    61,227.36/91,876.46 = 25,685.49/x
  3. Step 3: Cross multiply
    61,227.36x = 91,876.46 × 25,685.49
  4. Step 4: Simplify right side
    61,227.36x = 2,359,891,894.57
  5. Step 5: Solve for x
    x = 2,359,891,894.57/61,227.36
  6. Step 6: Final answer
    x = 38,543.09

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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.