Home / 92,077.68-138,124.36-25,517.84

Finding the Fourth Proportional to 92,077.68, 138,124.36 and 25,517.84

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Solution

The fourth proportional to 92,077.68, 138,124.36 and 25,517.84 is: 38,278.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,077.68 : 138,124.36 = 25,517.84 : x
  2. Step 2: Convert to fraction form
    92,077.68/138,124.36 = 25,517.84/x
  3. Step 3: Cross multiply
    92,077.68x = 138,124.36 × 25,517.84
  4. Step 4: Simplify right side
    92,077.68x = 3,524,635,318.58
  5. Step 5: Solve for x
    x = 3,524,635,318.58/92,077.68
  6. Step 6: Final answer
    x = 38,278.93

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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.