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Finding the Fourth Proportional to 64,201.82, 88,613.60 and 37,348.49

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Solution

The fourth proportional to 64,201.82, 88,613.60 and 37,348.49 is: 51,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,201.82 : 88,613.60 = 37,348.49 : x
  2. Step 2: Convert to fraction form
    64,201.82/88,613.60 = 37,348.49/x
  3. Step 3: Cross multiply
    64,201.82x = 88,613.60 × 37,348.49
  4. Step 4: Simplify right side
    64,201.82x = 3,309,584,188.26
  5. Step 5: Solve for x
    x = 3,309,584,188.26/64,201.82
  6. Step 6: Final answer
    x = 51,549.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.