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Finding the Fourth Proportional to 64,150.84, 96,248.04 and 34,571.64

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Solution

The fourth proportional to 64,150.84, 96,248.04 and 34,571.64 is: 51,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,150.84 : 96,248.04 = 34,571.64 : x
  2. Step 2: Convert to fraction form
    64,150.84/96,248.04 = 34,571.64/x
  3. Step 3: Cross multiply
    64,150.84x = 96,248.04 × 34,571.64
  4. Step 4: Simplify right side
    64,150.84x = 3,327,452,589.59
  5. Step 5: Solve for x
    x = 3,327,452,589.59/64,150.84
  6. Step 6: Final answer
    x = 51,869.20

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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.