Home / 149,195.70-223,793.55-125,576.10

Finding the Fourth Proportional to 149,195.70, 223,793.55 and 125,576.10

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Solution

The fourth proportional to 149,195.70, 223,793.55 and 125,576.10 is: 188,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,195.70 : 223,793.55 = 125,576.10 : x
  2. Step 2: Convert to fraction form
    149,195.70/223,793.55 = 125,576.10/x
  3. Step 3: Cross multiply
    149,195.70x = 223,793.55 × 125,576.10
  4. Step 4: Simplify right side
    149,195.70x = 28,103,121,214.16
  5. Step 5: Solve for x
    x = 28,103,121,214.16/149,195.70
  6. Step 6: Final answer
    x = 188,364.15

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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.