Home / 63,188.12-94,780.32-25,738.92

Finding the Fourth Proportional to 63,188.12, 94,780.32 and 25,738.92

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Solution

The fourth proportional to 63,188.12, 94,780.32 and 25,738.92 is: 38,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,188.12 : 94,780.32 = 25,738.92 : x
  2. Step 2: Convert to fraction form
    63,188.12/94,780.32 = 25,738.92/x
  3. Step 3: Cross multiply
    63,188.12x = 94,780.32 × 25,738.92
  4. Step 4: Simplify right side
    63,188.12x = 2,439,543,074.05
  5. Step 5: Solve for x
    x = 2,439,543,074.05/63,188.12
  6. Step 6: Final answer
    x = 38,607.63

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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.