Home / 95,639.26-131,903.60-84,892

Finding the Fourth Proportional to 95,639.26, 131,903.60 and 84,892

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Solution

The fourth proportional to 95,639.26, 131,903.60 and 84,892 is: 117,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,639.26 : 131,903.60 = 84,892 : x
  2. Step 2: Convert to fraction form
    95,639.26/131,903.60 = 84,892/x
  3. Step 3: Cross multiply
    95,639.26x = 131,903.60 × 84,892
  4. Step 4: Simplify right side
    95,639.26x = 11,197,560,411.20
  5. Step 5: Solve for x
    x = 11,197,560,411.20/95,639.26
  6. Step 6: Final answer
    x = 117,081.21

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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.