Home / 92,482.06-138,729.30-32,503.24

Finding the Fourth Proportional to 92,482.06, 138,729.30 and 32,503.24

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Solution

The fourth proportional to 92,482.06, 138,729.30 and 32,503.24 is: 48,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,482.06 : 138,729.30 = 32,503.24 : x
  2. Step 2: Convert to fraction form
    92,482.06/138,729.30 = 32,503.24/x
  3. Step 3: Cross multiply
    92,482.06x = 138,729.30 × 32,503.24
  4. Step 4: Simplify right side
    92,482.06x = 4,509,151,732.93
  5. Step 5: Solve for x
    x = 4,509,151,732.93/92,482.06
  6. Step 6: Final answer
    x = 48,757.04

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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.