Home / 133,099.74-199,659.18-41,907.30

Finding the Fourth Proportional to 133,099.74, 199,659.18 and 41,907.30

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Solution

The fourth proportional to 133,099.74, 199,659.18 and 41,907.30 is: 62,863.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,099.74 : 199,659.18 = 41,907.30 : x
  2. Step 2: Convert to fraction form
    133,099.74/199,659.18 = 41,907.30/x
  3. Step 3: Cross multiply
    133,099.74x = 199,659.18 × 41,907.30
  4. Step 4: Simplify right side
    133,099.74x = 8,367,177,154.01
  5. Step 5: Solve for x
    x = 8,367,177,154.01/133,099.74
  6. Step 6: Final answer
    x = 62,863.96

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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.