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Finding the Fourth Proportional to 64,165.62, 96,253.56 and 22,028.88

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Solution

The fourth proportional to 64,165.62, 96,253.56 and 22,028.88 is: 33,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,165.62 : 96,253.56 = 22,028.88 : x
  2. Step 2: Convert to fraction form
    64,165.62/96,253.56 = 22,028.88/x
  3. Step 3: Cross multiply
    64,165.62x = 96,253.56 × 22,028.88
  4. Step 4: Simplify right side
    64,165.62x = 2,120,358,122.81
  5. Step 5: Solve for x
    x = 2,120,358,122.81/64,165.62
  6. Step 6: Final answer
    x = 33,045.08

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1.5x scale

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.