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Finding the Fourth Proportional to 169,354.81, 254,049.23 and 44,695.81

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Solution

The fourth proportional to 169,354.81, 254,049.23 and 44,695.81 is: 67,048.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,354.81 : 254,049.23 = 44,695.81 : x
  2. Step 2: Convert to fraction form
    169,354.81/254,049.23 = 44,695.81/x
  3. Step 3: Cross multiply
    169,354.81x = 254,049.23 × 44,695.81
  4. Step 4: Simplify right side
    169,354.81x = 11,354,936,114.73
  5. Step 5: Solve for x
    x = 11,354,936,114.73/169,354.81
  6. Step 6: Final answer
    x = 67,048.21

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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.