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Finding the Fourth Proportional to 95,223.75, 142,936.06 and 93,079.09

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Solution

The fourth proportional to 95,223.75, 142,936.06 and 93,079.09 is: 139,716.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,223.75 : 142,936.06 = 93,079.09 : x
  2. Step 2: Convert to fraction form
    95,223.75/142,936.06 = 93,079.09/x
  3. Step 3: Cross multiply
    95,223.75x = 142,936.06 × 93,079.09
  4. Step 4: Simplify right side
    95,223.75x = 13,304,358,392.99
  5. Step 5: Solve for x
    x = 13,304,358,392.99/95,223.75
  6. Step 6: Final answer
    x = 139,716.81

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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.