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Finding the Fourth Proportional to 95,901.52, 143,881.44 and 57,993.52

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Solution

The fourth proportional to 95,901.52, 143,881.44 and 57,993.52 is: 87,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,901.52 : 143,881.44 = 57,993.52 : x
  2. Step 2: Convert to fraction form
    95,901.52/143,881.44 = 57,993.52/x
  3. Step 3: Cross multiply
    95,901.52x = 143,881.44 × 57,993.52
  4. Step 4: Simplify right side
    95,901.52x = 8,344,191,168.27
  5. Step 5: Solve for x
    x = 8,344,191,168.27/95,901.52
  6. Step 6: Final answer
    x = 87,007.91

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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.