Home / 95,099.06-142,678.44-57,191.96

Finding the Fourth Proportional to 95,099.06, 142,678.44 and 57,191.96

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Solution

The fourth proportional to 95,099.06, 142,678.44 and 57,191.96 is: 85,805.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,099.06 : 142,678.44 = 57,191.96 : x
  2. Step 2: Convert to fraction form
    95,099.06/142,678.44 = 57,191.96/x
  3. Step 3: Cross multiply
    95,099.06x = 142,678.44 × 57,191.96
  4. Step 4: Simplify right side
    95,099.06x = 8,160,059,633.34
  5. Step 5: Solve for x
    x = 8,160,059,633.34/95,099.06
  6. Step 6: Final answer
    x = 85,805.89

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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.