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Finding the Fourth Proportional to 169,976.74, 254,850.08 and 95,148.53

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Solution

The fourth proportional to 169,976.74, 254,850.08 and 95,148.53 is: 142,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,976.74 : 254,850.08 = 95,148.53 : x
  2. Step 2: Convert to fraction form
    169,976.74/254,850.08 = 95,148.53/x
  3. Step 3: Cross multiply
    169,976.74x = 254,850.08 × 95,148.53
  4. Step 4: Simplify right side
    169,976.74x = 24,248,610,006.64
  5. Step 5: Solve for x
    x = 24,248,610,006.64/169,976.74
  6. Step 6: Final answer
    x = 142,658.41

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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.