Home / 72,375.03-108,570.57-24,984.76

Finding the Fourth Proportional to 72,375.03, 108,570.57 and 24,984.76

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Solution

The fourth proportional to 72,375.03, 108,570.57 and 24,984.76 is: 37,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,375.03 : 108,570.57 = 24,984.76 : x
  2. Step 2: Convert to fraction form
    72,375.03/108,570.57 = 24,984.76/x
  3. Step 3: Cross multiply
    72,375.03x = 108,570.57 × 24,984.76
  4. Step 4: Simplify right side
    72,375.03x = 2,712,608,966.74
  5. Step 5: Solve for x
    x = 2,712,608,966.74/72,375.03
  6. Step 6: Final answer
    x = 37,479.90

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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.