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Finding the Fourth Proportional to 64,453.38, 88,962.01 and 44,043.71

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Solution

The fourth proportional to 64,453.38, 88,962.01 and 44,043.71 is: 60,791.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453.38 : 88,962.01 = 44,043.71 : x
  2. Step 2: Convert to fraction form
    64,453.38/88,962.01 = 44,043.71/x
  3. Step 3: Cross multiply
    64,453.38x = 88,962.01 × 44,043.71
  4. Step 4: Simplify right side
    64,453.38x = 3,918,216,912.49
  5. Step 5: Solve for x
    x = 3,918,216,912.49/64,453.38
  6. Step 6: Final answer
    x = 60,791.49

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1.5x scale

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.