Home / 130,640.76-195,941.52-41,882.28

Finding the Fourth Proportional to 130,640.76, 195,941.52 and 41,882.28

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Solution

The fourth proportional to 130,640.76, 195,941.52 and 41,882.28 is: 62,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,640.76 : 195,941.52 = 41,882.28 : x
  2. Step 2: Convert to fraction form
    130,640.76/195,941.52 = 41,882.28/x
  3. Step 3: Cross multiply
    130,640.76x = 195,941.52 × 41,882.28
  4. Step 4: Simplify right side
    130,640.76x = 8,206,477,604.27
  5. Step 5: Solve for x
    x = 8,206,477,604.27/130,640.76
  6. Step 6: Final answer
    x = 62,817.13

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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.