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Finding the Fourth Proportional to 169,484.24, 254,227.80 and 43,124.60

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Solution

The fourth proportional to 169,484.24, 254,227.80 and 43,124.60 is: 64,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.24 : 254,227.80 = 43,124.60 : x
  2. Step 2: Convert to fraction form
    169,484.24/254,227.80 = 43,124.60/x
  3. Step 3: Cross multiply
    169,484.24x = 254,227.80 × 43,124.60
  4. Step 4: Simplify right side
    169,484.24x = 10,963,472,183.88
  5. Step 5: Solve for x
    x = 10,963,472,183.88/169,484.24
  6. Step 6: Final answer
    x = 64,687.27

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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.