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Finding the Fourth Proportional to 169,569, 254,358.36 and 44,910

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Solution

The fourth proportional to 169,569, 254,358.36 and 44,910 is: 67,366.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,569 : 254,358.36 = 44,910 : x
  2. Step 2: Convert to fraction form
    169,569/254,358.36 = 44,910/x
  3. Step 3: Cross multiply
    169,569x = 254,358.36 × 44,910
  4. Step 4: Simplify right side
    169,569x = 11,423,233,947.60
  5. Step 5: Solve for x
    x = 11,423,233,947.60/169,569
  6. Step 6: Final answer
    x = 67,366.29

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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.