Home / 95,171.16-142,562.82-45,099.48

Finding the Fourth Proportional to 95,171.16, 142,562.82 and 45,099.48

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Solution

The fourth proportional to 95,171.16, 142,562.82 and 45,099.48 is: 67,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,171.16 : 142,562.82 = 45,099.48 : x
  2. Step 2: Convert to fraction form
    95,171.16/142,562.82 = 45,099.48/x
  3. Step 3: Cross multiply
    95,171.16x = 142,562.82 × 45,099.48
  4. Step 4: Simplify right side
    95,171.16x = 6,429,509,049.33
  5. Step 5: Solve for x
    x = 6,429,509,049.33/95,171.16
  6. Step 6: Final answer
    x = 67,557.33

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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.