Home / 99,425.41-149,161.46-32,865.53

Finding the Fourth Proportional to 99,425.41, 149,161.46 and 32,865.53

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Solution

The fourth proportional to 99,425.41, 149,161.46 and 32,865.53 is: 49,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,425.41 : 149,161.46 = 32,865.53 : x
  2. Step 2: Convert to fraction form
    99,425.41/149,161.46 = 32,865.53/x
  3. Step 3: Cross multiply
    99,425.41x = 149,161.46 × 32,865.53
  4. Step 4: Simplify right side
    99,425.41x = 4,902,270,438.47
  5. Step 5: Solve for x
    x = 4,902,270,438.47/99,425.41
  6. Step 6: Final answer
    x = 49,306.01

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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.