Home / 95,162.37-142,442.24-66,951.69

Finding the Fourth Proportional to 95,162.37, 142,442.24 and 66,951.69

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Solution

The fourth proportional to 95,162.37, 142,442.24 and 66,951.69 is: 100,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,162.37 : 142,442.24 = 66,951.69 : x
  2. Step 2: Convert to fraction form
    95,162.37/142,442.24 = 66,951.69/x
  3. Step 3: Cross multiply
    95,162.37x = 142,442.24 × 66,951.69
  4. Step 4: Simplify right side
    95,162.37x = 9,536,748,360.63
  5. Step 5: Solve for x
    x = 9,536,748,360.63/95,162.37
  6. Step 6: Final answer
    x = 100,215.54

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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.