Home / 130,180.54-195,272.43-41,433.70

Finding the Fourth Proportional to 130,180.54, 195,272.43 and 41,433.70

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Solution

The fourth proportional to 130,180.54, 195,272.43 and 41,433.70 is: 62,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,180.54 : 195,272.43 = 41,433.70 : x
  2. Step 2: Convert to fraction form
    130,180.54/195,272.43 = 41,433.70/x
  3. Step 3: Cross multiply
    130,180.54x = 195,272.43 × 41,433.70
  4. Step 4: Simplify right side
    130,180.54x = 8,090,859,282.89
  5. Step 5: Solve for x
    x = 8,090,859,282.89/130,180.54
  6. Step 6: Final answer
    x = 62,151.07

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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.