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Finding the Fourth Proportional to 95,256.99, 131,207.72 and 66,526.11

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Solution

The fourth proportional to 95,256.99, 131,207.72 and 66,526.11 is: 91,633.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,256.99 : 131,207.72 = 66,526.11 : x
  2. Step 2: Convert to fraction form
    95,256.99/131,207.72 = 66,526.11/x
  3. Step 3: Cross multiply
    95,256.99x = 131,207.72 × 66,526.11
  4. Step 4: Simplify right side
    95,256.99x = 8,728,738,880.94
  5. Step 5: Solve for x
    x = 8,728,738,880.94/95,256.99
  6. Step 6: Final answer
    x = 91,633.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.