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Finding the Fourth Proportional to 64,716.48, 96,874.02 and 35,060.76

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Solution

The fourth proportional to 64,716.48, 96,874.02 and 35,060.76 is: 52,482.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,716.48 : 96,874.02 = 35,060.76 : x
  2. Step 2: Convert to fraction form
    64,716.48/96,874.02 = 35,060.76/x
  3. Step 3: Cross multiply
    64,716.48x = 96,874.02 × 35,060.76
  4. Step 4: Simplify right side
    64,716.48x = 3,396,476,765.46
  5. Step 5: Solve for x
    x = 3,396,476,765.46/64,716.48
  6. Step 6: Final answer
    x = 52,482.41

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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.