Home / 106,091.68-146,407.97-60,769.64

Finding the Fourth Proportional to 106,091.68, 146,407.97 and 60,769.64

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Solution

The fourth proportional to 106,091.68, 146,407.97 and 60,769.64 is: 83,862.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,091.68 : 146,407.97 = 60,769.64 : x
  2. Step 2: Convert to fraction form
    106,091.68/146,407.97 = 60,769.64/x
  3. Step 3: Cross multiply
    106,091.68x = 146,407.97 × 60,769.64
  4. Step 4: Simplify right side
    106,091.68x = 8,897,158,594.14
  5. Step 5: Solve for x
    x = 8,897,158,594.14/106,091.68
  6. Step 6: Final answer
    x = 83,862.93

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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.