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Finding the Fourth Proportional to 64,430.82, 96,652.87 and 22,310.82

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Solution

The fourth proportional to 64,430.82, 96,652.87 and 22,310.82 is: 33,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,430.82 : 96,652.87 = 22,310.82 : x
  2. Step 2: Convert to fraction form
    64,430.82/96,652.87 = 22,310.82/x
  3. Step 3: Cross multiply
    64,430.82x = 96,652.87 × 22,310.82
  4. Step 4: Simplify right side
    64,430.82x = 2,156,404,673.50
  5. Step 5: Solve for x
    x = 2,156,404,673.50/64,430.82
  6. Step 6: Final answer
    x = 33,468.53

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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.