Home / 141,432.62-195,182.26-84,833.06

Finding the Fourth Proportional to 141,432.62, 195,182.26 and 84,833.06

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Solution

The fourth proportional to 141,432.62, 195,182.26 and 84,833.06 is: 117,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,432.62 : 195,182.26 = 84,833.06 : x
  2. Step 2: Convert to fraction form
    141,432.62/195,182.26 = 84,833.06/x
  3. Step 3: Cross multiply
    141,432.62x = 195,182.26 × 84,833.06
  4. Step 4: Simplify right side
    141,432.62x = 16,557,907,185.52
  5. Step 5: Solve for x
    x = 16,557,907,185.52/141,432.62
  6. Step 6: Final answer
    x = 117,072.76

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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.