Home / 130,484.88-195,721.92-41,743.44

Finding the Fourth Proportional to 130,484.88, 195,721.92 and 41,743.44

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Solution

The fourth proportional to 130,484.88, 195,721.92 and 41,743.44 is: 62,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,484.88 : 195,721.92 = 41,743.44 : x
  2. Step 2: Convert to fraction form
    130,484.88/195,721.92 = 41,743.44/x
  3. Step 3: Cross multiply
    130,484.88x = 195,721.92 × 41,743.44
  4. Step 4: Simplify right side
    130,484.88x = 8,170,106,224.20
  5. Step 5: Solve for x
    x = 8,170,106,224.20/130,484.88
  6. Step 6: Final answer
    x = 62,613.43

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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.