Home / 110,951.70-152,926.86-84,085.62

Finding the Fourth Proportional to 110,951.70, 152,926.86 and 84,085.62

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Solution

The fourth proportional to 110,951.70, 152,926.86 and 84,085.62 is: 115,896.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,951.70 : 152,926.86 = 84,085.62 : x
  2. Step 2: Convert to fraction form
    110,951.70/152,926.86 = 84,085.62/x
  3. Step 3: Cross multiply
    110,951.70x = 152,926.86 × 84,085.62
  4. Step 4: Simplify right side
    110,951.70x = 12,858,949,837.75
  5. Step 5: Solve for x
    x = 12,858,949,837.75/110,951.70
  6. Step 6: Final answer
    x = 115,896.83

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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.