Home / 141,777.13-195,724.76-96,078.21

Finding the Fourth Proportional to 141,777.13, 195,724.76 and 96,078.21

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Solution

The fourth proportional to 141,777.13, 195,724.76 and 96,078.21 is: 132,636.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,777.13 : 195,724.76 = 96,078.21 : x
  2. Step 2: Convert to fraction form
    141,777.13/195,724.76 = 96,078.21/x
  3. Step 3: Cross multiply
    141,777.13x = 195,724.76 × 96,078.21
  4. Step 4: Simplify right side
    141,777.13x = 18,804,884,593.48
  5. Step 5: Solve for x
    x = 18,804,884,593.48/141,777.13
  6. Step 6: Final answer
    x = 132,636.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.