Home / 44,076.57-66,102.30-12,484.55

Finding the Fourth Proportional to 44,076.57, 66,102.30 and 12,484.55

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Solution

The fourth proportional to 44,076.57, 66,102.30 and 12,484.55 is: 18,723.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,076.57 : 66,102.30 = 12,484.55 : x
  2. Step 2: Convert to fraction form
    44,076.57/66,102.30 = 12,484.55/x
  3. Step 3: Cross multiply
    44,076.57x = 66,102.30 × 12,484.55
  4. Step 4: Simplify right side
    44,076.57x = 825,257,138.95
  5. Step 5: Solve for x
    x = 825,257,138.95/44,076.57
  6. Step 6: Final answer
    x = 18,723.26

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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.