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Finding the Fourth Proportional to 169,458, 254,187 and 44,799

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Solution

The fourth proportional to 169,458, 254,187 and 44,799 is: 67,198.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,458 : 254,187 = 44,799 : x
  2. Step 2: Convert to fraction form
    169,458/254,187 = 44,799/x
  3. Step 3: Cross multiply
    169,458x = 254,187 × 44,799
  4. Step 4: Simplify right side
    169,458x = 11,387,323,413
  5. Step 5: Solve for x
    x = 11,387,323,413/169,458
  6. Step 6: Final answer
    x = 67,198.50

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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.