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Finding the Fourth Proportional to 64,364.84, 96,523.57 and 22,234.11

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Solution

The fourth proportional to 64,364.84, 96,523.57 and 22,234.11 is: 33,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,364.84 : 96,523.57 = 22,234.11 : x
  2. Step 2: Convert to fraction form
    64,364.84/96,523.57 = 22,234.11/x
  3. Step 3: Cross multiply
    64,364.84x = 96,523.57 × 22,234.11
  4. Step 4: Simplify right side
    64,364.84x = 2,146,115,756.68
  5. Step 5: Solve for x
    x = 2,146,115,756.68/64,364.84
  6. Step 6: Final answer
    x = 33,342.98

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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.