Home / 95,921.15-143,876.59-29,361.31

Finding the Fourth Proportional to 95,921.15, 143,876.59 and 29,361.31

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Solution

The fourth proportional to 95,921.15, 143,876.59 and 29,361.31 is: 44,040.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,921.15 : 143,876.59 = 29,361.31 : x
  2. Step 2: Convert to fraction form
    95,921.15/143,876.59 = 29,361.31/x
  3. Step 3: Cross multiply
    95,921.15x = 143,876.59 × 29,361.31
  4. Step 4: Simplify right side
    95,921.15x = 4,224,404,727.64
  5. Step 5: Solve for x
    x = 4,224,404,727.64/95,921.15
  6. Step 6: Final answer
    x = 44,040.39

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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.