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Finding the Fourth Proportional to 64,453.54, 88,962.23 and 44,043.86

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Solution

The fourth proportional to 64,453.54, 88,962.23 and 44,043.86 is: 60,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453.54 : 88,962.23 = 44,043.86 : x
  2. Step 2: Convert to fraction form
    64,453.54/88,962.23 = 44,043.86/x
  3. Step 3: Cross multiply
    64,453.54x = 88,962.23 × 44,043.86
  4. Step 4: Simplify right side
    64,453.54x = 3,918,240,003.41
  5. Step 5: Solve for x
    x = 3,918,240,003.41/64,453.54
  6. Step 6: Final answer
    x = 60,791.70

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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.