Home / 119,234.93-164,546.49-65,516.73

Finding the Fourth Proportional to 119,234.93, 164,546.49 and 65,516.73

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Solution

The fourth proportional to 119,234.93, 164,546.49 and 65,516.73 is: 90,414.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,234.93 : 164,546.49 = 65,516.73 : x
  2. Step 2: Convert to fraction form
    119,234.93/164,546.49 = 65,516.73/x
  3. Step 3: Cross multiply
    119,234.93x = 164,546.49 × 65,516.73
  4. Step 4: Simplify right side
    119,234.93x = 10,780,547,957.78
  5. Step 5: Solve for x
    x = 10,780,547,957.78/119,234.93
  6. Step 6: Final answer
    x = 90,414.35

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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.