Home / 109,873.10-164,591.28-53,548.96

Finding the Fourth Proportional to 109,873.10, 164,591.28 and 53,548.96

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Solution

The fourth proportional to 109,873.10, 164,591.28 and 53,548.96 is: 80,217.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,873.10 : 164,591.28 = 53,548.96 : x
  2. Step 2: Convert to fraction form
    109,873.10/164,591.28 = 53,548.96/x
  3. Step 3: Cross multiply
    109,873.10x = 164,591.28 × 53,548.96
  4. Step 4: Simplify right side
    109,873.10x = 8,813,691,869.07
  5. Step 5: Solve for x
    x = 8,813,691,869.07/109,873.10
  6. Step 6: Final answer
    x = 80,217.01

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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.