Home / 130,205.88-195,244.21-41,447.85

Finding the Fourth Proportional to 130,205.88, 195,244.21 and 41,447.85

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Solution

The fourth proportional to 130,205.88, 195,244.21 and 41,447.85 is: 62,151.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,205.88 : 195,244.21 = 41,447.85 : x
  2. Step 2: Convert to fraction form
    130,205.88/195,244.21 = 41,447.85/x
  3. Step 3: Cross multiply
    130,205.88x = 195,244.21 × 41,447.85
  4. Step 4: Simplify right side
    130,205.88x = 8,092,452,625.83
  5. Step 5: Solve for x
    x = 8,092,452,625.83/130,205.88
  6. Step 6: Final answer
    x = 62,151.21

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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.