Home / 130,308.91-195,338.52-41,504.87

Finding the Fourth Proportional to 130,308.91, 195,338.52 and 41,504.87

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Solution

The fourth proportional to 130,308.91, 195,338.52 and 41,504.87 is: 62,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,308.91 : 195,338.52 = 41,504.87 : x
  2. Step 2: Convert to fraction form
    130,308.91/195,338.52 = 41,504.87/x
  3. Step 3: Cross multiply
    130,308.91x = 195,338.52 × 41,504.87
  4. Step 4: Simplify right side
    130,308.91x = 8,107,500,366.94
  5. Step 5: Solve for x
    x = 8,107,500,366.94/130,308.91
  6. Step 6: Final answer
    x = 62,217.55

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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.