Home / 45,314.83-67,995.33-32,072.95

Finding the Fourth Proportional to 45,314.83, 67,995.33 and 32,072.95

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Solution

The fourth proportional to 45,314.83, 67,995.33 and 32,072.95 is: 48,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,314.83 : 67,995.33 = 32,072.95 : x
  2. Step 2: Convert to fraction form
    45,314.83/67,995.33 = 32,072.95/x
  3. Step 3: Cross multiply
    45,314.83x = 67,995.33 × 32,072.95
  4. Step 4: Simplify right side
    45,314.83x = 2,180,810,819.32
  5. Step 5: Solve for x
    x = 2,180,810,819.32/45,314.83
  6. Step 6: Final answer
    x = 48,125.76

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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.