Home / 96,195.90-143,589.41-84,833.31

Finding the Fourth Proportional to 96,195.90, 143,589.41 and 84,833.31

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Solution

The fourth proportional to 96,195.90, 143,589.41 and 84,833.31 is: 126,628.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,195.90 : 143,589.41 = 84,833.31 : x
  2. Step 2: Convert to fraction form
    96,195.90/143,589.41 = 84,833.31/x
  3. Step 3: Cross multiply
    96,195.90x = 143,589.41 × 84,833.31
  4. Step 4: Simplify right side
    96,195.90x = 12,181,164,931.25
  5. Step 5: Solve for x
    x = 12,181,164,931.25/96,195.90
  6. Step 6: Final answer
    x = 126,628.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.