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Finding the Fourth Proportional to 60,774.24, 91,149.80 and 25,738.48

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Solution

The fourth proportional to 60,774.24, 91,149.80 and 25,738.48 is: 38,602.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,774.24 : 91,149.80 = 25,738.48 : x
  2. Step 2: Convert to fraction form
    60,774.24/91,149.80 = 25,738.48/x
  3. Step 3: Cross multiply
    60,774.24x = 91,149.80 × 25,738.48
  4. Step 4: Simplify right side
    60,774.24x = 2,346,057,304.30
  5. Step 5: Solve for x
    x = 2,346,057,304.30/60,774.24
  6. Step 6: Final answer
    x = 38,602.82

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1.5x scale

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.