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Finding the Fourth Proportional to 64,508.20, 96,733.14 and 22,956.28

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Solution

The fourth proportional to 64,508.20, 96,733.14 and 22,956.28 is: 34,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,508.20 : 96,733.14 = 22,956.28 : x
  2. Step 2: Convert to fraction form
    64,508.20/96,733.14 = 22,956.28/x
  3. Step 3: Cross multiply
    64,508.20x = 96,733.14 × 22,956.28
  4. Step 4: Simplify right side
    64,508.20x = 2,220,633,047.12
  5. Step 5: Solve for x
    x = 2,220,633,047.12/64,508.20
  6. Step 6: Final answer
    x = 34,424.04

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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.