Home / 83,908.64-125,906.84-33,994.04

Finding the Fourth Proportional to 83,908.64, 125,906.84 and 33,994.04

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Solution

The fourth proportional to 83,908.64, 125,906.84 and 33,994.04 is: 51,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,908.64 : 125,906.84 = 33,994.04 : x
  2. Step 2: Convert to fraction form
    83,908.64/125,906.84 = 33,994.04/x
  3. Step 3: Cross multiply
    83,908.64x = 125,906.84 × 33,994.04
  4. Step 4: Simplify right side
    83,908.64x = 4,280,082,155.23
  5. Step 5: Solve for x
    x = 4,280,082,155.23/83,908.64
  6. Step 6: Final answer
    x = 51,008.84

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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.