Home / 74,486.52-111,733.20-24,571

Finding the Fourth Proportional to 74,486.52, 111,733.20 and 24,571

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Solution

The fourth proportional to 74,486.52, 111,733.20 and 24,571 is: 36,857.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,486.52 : 111,733.20 = 24,571 : x
  2. Step 2: Convert to fraction form
    74,486.52/111,733.20 = 24,571/x
  3. Step 3: Cross multiply
    74,486.52x = 111,733.20 × 24,571
  4. Step 4: Simplify right side
    74,486.52x = 2,745,396,457.20
  5. Step 5: Solve for x
    x = 2,745,396,457.20/74,486.52
  6. Step 6: Final answer
    x = 36,857.63

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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.