Home / 107,185.28-160,784.19-36,101.97

Finding the Fourth Proportional to 107,185.28, 160,784.19 and 36,101.97

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Solution

The fourth proportional to 107,185.28, 160,784.19 and 36,101.97 is: 54,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,185.28 : 160,784.19 = 36,101.97 : x
  2. Step 2: Convert to fraction form
    107,185.28/160,784.19 = 36,101.97/x
  3. Step 3: Cross multiply
    107,185.28x = 160,784.19 × 36,101.97
  4. Step 4: Simplify right side
    107,185.28x = 5,804,626,003.85
  5. Step 5: Solve for x
    x = 5,804,626,003.85/107,185.28
  6. Step 6: Final answer
    x = 54,155.07

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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.