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Finding the Fourth Proportional to 119,251.44, 164,566.44 and 68,263.89

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Solution

The fourth proportional to 119,251.44, 164,566.44 and 68,263.89 is: 94,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,251.44 : 164,566.44 = 68,263.89 : x
  2. Step 2: Convert to fraction form
    119,251.44/164,566.44 = 68,263.89/x
  3. Step 3: Cross multiply
    119,251.44x = 164,566.44 × 68,263.89
  4. Step 4: Simplify right side
    119,251.44x = 11,233,944,535.02
  5. Step 5: Solve for x
    x = 11,233,944,535.02/119,251.44
  6. Step 6: Final answer
    x = 94,203.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.