Home / 95,232.20-142,835.09-66,682.59

Finding the Fourth Proportional to 95,232.20, 142,835.09 and 66,682.59

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Solution

The fourth proportional to 95,232.20, 142,835.09 and 66,682.59 is: 100,014.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,232.20 : 142,835.09 = 66,682.59 : x
  2. Step 2: Convert to fraction form
    95,232.20/142,835.09 = 66,682.59/x
  3. Step 3: Cross multiply
    95,232.20x = 142,835.09 × 66,682.59
  4. Step 4: Simplify right side
    95,232.20x = 9,524,612,696.49
  5. Step 5: Solve for x
    x = 9,524,612,696.49/95,232.20
  6. Step 6: Final answer
    x = 100,014.62

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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.