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Finding the Fourth Proportional to 64,753.29, 97,133.85 and 27,275.94

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Solution

The fourth proportional to 64,753.29, 97,133.85 and 27,275.94 is: 40,915.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,753.29 : 97,133.85 = 27,275.94 : x
  2. Step 2: Convert to fraction form
    64,753.29/97,133.85 = 27,275.94/x
  3. Step 3: Cross multiply
    64,753.29x = 97,133.85 × 27,275.94
  4. Step 4: Simplify right side
    64,753.29x = 2,649,417,064.57
  5. Step 5: Solve for x
    x = 2,649,417,064.57/64,753.29
  6. Step 6: Final answer
    x = 40,915.56

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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.