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Finding the Fourth Proportional to 110,773.40, 166,160.10 and 44,223.80

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Solution

The fourth proportional to 110,773.40, 166,160.10 and 44,223.80 is: 66,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,773.40 : 166,160.10 = 44,223.80 : x
  2. Step 2: Convert to fraction form
    110,773.40/166,160.10 = 44,223.80/x
  3. Step 3: Cross multiply
    110,773.40x = 166,160.10 × 44,223.80
  4. Step 4: Simplify right side
    110,773.40x = 7,348,231,030.38
  5. Step 5: Solve for x
    x = 7,348,231,030.38/110,773.40
  6. Step 6: Final answer
    x = 66,335.70

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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.