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Finding the Fourth Proportional to 43,453.30, 60,922.10 and 43,453.30

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Solution

The fourth proportional to 43,453.30, 60,922.10 and 43,453.30 is: 60,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,453.30 : 60,922.10 = 43,453.30 : x
  2. Step 2: Convert to fraction form
    43,453.30/60,922.10 = 43,453.30/x
  3. Step 3: Cross multiply
    43,453.30x = 60,922.10 × 43,453.30
  4. Step 4: Simplify right side
    43,453.30x = 2,647,266,287.93
  5. Step 5: Solve for x
    x = 2,647,266,287.93/43,453.30
  6. Step 6: Final answer
    x = 60,922.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.