Home / 45,110.52-67,665.42-35,258.09

Finding the Fourth Proportional to 45,110.52, 67,665.42 and 35,258.09

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Solution

The fourth proportional to 45,110.52, 67,665.42 and 35,258.09 is: 52,886.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,110.52 : 67,665.42 = 35,258.09 : x
  2. Step 2: Convert to fraction form
    45,110.52/67,665.42 = 35,258.09/x
  3. Step 3: Cross multiply
    45,110.52x = 67,665.42 × 35,258.09
  4. Step 4: Simplify right side
    45,110.52x = 2,385,753,129.92
  5. Step 5: Solve for x
    x = 2,385,753,129.92/45,110.52
  6. Step 6: Final answer
    x = 52,886.85

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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.