Home / 130,208.78-195,327-41,441.54

Finding the Fourth Proportional to 130,208.78, 195,327 and 41,441.54

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Solution

The fourth proportional to 130,208.78, 195,327 and 41,441.54 is: 62,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,208.78 : 195,327 = 41,441.54 : x
  2. Step 2: Convert to fraction form
    130,208.78/195,327 = 41,441.54/x
  3. Step 3: Cross multiply
    130,208.78x = 195,327 × 41,441.54
  4. Step 4: Simplify right side
    130,208.78x = 8,094,650,706.95
  5. Step 5: Solve for x
    x = 8,094,650,706.95/130,208.78
  6. Step 6: Final answer
    x = 62,166.71

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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.