Home / 60,748.26-91,128.88-25,691.46

Finding the Fourth Proportional to 60,748.26, 91,128.88 and 25,691.46

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Solution

The fourth proportional to 60,748.26, 91,128.88 and 25,691.46 is: 38,539.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,748.26 : 91,128.88 = 25,691.46 : x
  2. Step 2: Convert to fraction form
    60,748.26/91,128.88 = 25,691.46/x
  3. Step 3: Cross multiply
    60,748.26x = 91,128.88 × 25,691.46
  4. Step 4: Simplify right side
    60,748.26x = 2,341,233,975.36
  5. Step 5: Solve for x
    x = 2,341,233,975.36/60,748.26
  6. Step 6: Final answer
    x = 38,539.93

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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.