Home / 109,753.14-164,612.85-34,863.60

Finding the Fourth Proportional to 109,753.14, 164,612.85 and 34,863.60

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Solution

The fourth proportional to 109,753.14, 164,612.85 and 34,863.60 is: 52,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,753.14 : 164,612.85 = 34,863.60 : x
  2. Step 2: Convert to fraction form
    109,753.14/164,612.85 = 34,863.60/x
  3. Step 3: Cross multiply
    109,753.14x = 164,612.85 × 34,863.60
  4. Step 4: Simplify right side
    109,753.14x = 5,738,996,557.26
  5. Step 5: Solve for x
    x = 5,738,996,557.26/109,753.14
  6. Step 6: Final answer
    x = 52,290.04

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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.