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Finding the Fourth Proportional to 95,929.94, 143,915.67 and 36,765.65

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Solution

The fourth proportional to 95,929.94, 143,915.67 and 36,765.65 is: 55,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,929.94 : 143,915.67 = 36,765.65 : x
  2. Step 2: Convert to fraction form
    95,929.94/143,915.67 = 36,765.65/x
  3. Step 3: Cross multiply
    95,929.94x = 143,915.67 × 36,765.65
  4. Step 4: Simplify right side
    95,929.94x = 5,291,153,512.52
  5. Step 5: Solve for x
    x = 5,291,153,512.52/95,929.94
  6. Step 6: Final answer
    x = 55,156.43

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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.