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Finding the Fourth Proportional to 169,600.57, 254,101.48 and 102,905.26

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Solution

The fourth proportional to 169,600.57, 254,101.48 and 102,905.26 is: 154,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,600.57 : 254,101.48 = 102,905.26 : x
  2. Step 2: Convert to fraction form
    169,600.57/254,101.48 = 102,905.26/x
  3. Step 3: Cross multiply
    169,600.57x = 254,101.48 × 102,905.26
  4. Step 4: Simplify right side
    169,600.57x = 26,148,377,973.27
  5. Step 5: Solve for x
    x = 26,148,377,973.27/169,600.57
  6. Step 6: Final answer
    x = 154,176.24

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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.