Home / 119,269.92-164,592.85-65,560.44

Finding the Fourth Proportional to 119,269.92, 164,592.85 and 65,560.44

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Solution

The fourth proportional to 119,269.92, 164,592.85 and 65,560.44 is: 90,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,269.92 : 164,592.85 = 65,560.44 : x
  2. Step 2: Convert to fraction form
    119,269.92/164,592.85 = 65,560.44/x
  3. Step 3: Cross multiply
    119,269.92x = 164,592.85 × 65,560.44
  4. Step 4: Simplify right side
    119,269.92x = 10,790,780,529.93
  5. Step 5: Solve for x
    x = 10,790,780,529.93/119,269.92
  6. Step 6: Final answer
    x = 90,473.61

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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.