Home / 91,444.52-137,177.58-38,824.76

Finding the Fourth Proportional to 91,444.52, 137,177.58 and 38,824.76

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Solution

The fourth proportional to 91,444.52, 137,177.58 and 38,824.76 is: 58,241.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,444.52 : 137,177.58 = 38,824.76 : x
  2. Step 2: Convert to fraction form
    91,444.52/137,177.58 = 38,824.76/x
  3. Step 3: Cross multiply
    91,444.52x = 137,177.58 × 38,824.76
  4. Step 4: Simplify right side
    91,444.52x = 5,325,886,620.88
  5. Step 5: Solve for x
    x = 5,325,886,620.88/91,444.52
  6. Step 6: Final answer
    x = 58,241.73

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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.