Home / 95,015.64-142,481.94-45,110.04

Finding the Fourth Proportional to 95,015.64, 142,481.94 and 45,110.04

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Solution

The fourth proportional to 95,015.64, 142,481.94 and 45,110.04 is: 67,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,015.64 : 142,481.94 = 45,110.04 : x
  2. Step 2: Convert to fraction form
    95,015.64/142,481.94 = 45,110.04/x
  3. Step 3: Cross multiply
    95,015.64x = 142,481.94 × 45,110.04
  4. Step 4: Simplify right side
    95,015.64x = 6,427,366,012.68
  5. Step 5: Solve for x
    x = 6,427,366,012.68/95,015.64
  6. Step 6: Final answer
    x = 67,645.35

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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.