Home / 95,680.68-143,551.80-29,133.66

Finding the Fourth Proportional to 95,680.68, 143,551.80 and 29,133.66

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Solution

The fourth proportional to 95,680.68, 143,551.80 and 29,133.66 is: 43,709.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,680.68 : 143,551.80 = 29,133.66 : x
  2. Step 2: Convert to fraction form
    95,680.68/143,551.80 = 29,133.66/x
  3. Step 3: Cross multiply
    95,680.68x = 143,551.80 × 29,133.66
  4. Step 4: Simplify right side
    95,680.68x = 4,182,189,333.59
  5. Step 5: Solve for x
    x = 4,182,189,333.59/95,680.68
  6. Step 6: Final answer
    x = 43,709.86

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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.