Home / 99,494.28-149,205.58-32,922.12

Finding the Fourth Proportional to 99,494.28, 149,205.58 and 32,922.12

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Solution

The fourth proportional to 99,494.28, 149,205.58 and 32,922.12 is: 49,371.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,494.28 : 149,205.58 = 32,922.12 : x
  2. Step 2: Convert to fraction form
    99,494.28/149,205.58 = 32,922.12/x
  3. Step 3: Cross multiply
    99,494.28x = 149,205.58 × 32,922.12
  4. Step 4: Simplify right side
    99,494.28x = 4,912,164,009.43
  5. Step 5: Solve for x
    x = 4,912,164,009.43/99,494.28
  6. Step 6: Final answer
    x = 49,371.32

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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.