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Finding the Fourth Proportional to 67,510.44, 101,188.44 and 41,156.64

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Solution

The fourth proportional to 67,510.44, 101,188.44 and 41,156.64 is: 61,687.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,510.44 : 101,188.44 = 41,156.64 : x
  2. Step 2: Convert to fraction form
    67,510.44/101,188.44 = 41,156.64/x
  3. Step 3: Cross multiply
    67,510.44x = 101,188.44 × 41,156.64
  4. Step 4: Simplify right side
    67,510.44x = 4,164,576,197.24
  5. Step 5: Solve for x
    x = 4,164,576,197.24/67,510.44
  6. Step 6: Final answer
    x = 61,687.88

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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.