Home / 43,321.88-64,892.26-34,842.55

Finding the Fourth Proportional to 43,321.88, 64,892.26 and 34,842.55

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Solution

The fourth proportional to 43,321.88, 64,892.26 and 34,842.55 is: 52,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,321.88 : 64,892.26 = 34,842.55 : x
  2. Step 2: Convert to fraction form
    43,321.88/64,892.26 = 34,842.55/x
  3. Step 3: Cross multiply
    43,321.88x = 64,892.26 × 34,842.55
  4. Step 4: Simplify right side
    43,321.88x = 2,261,011,816.66
  5. Step 5: Solve for x
    x = 2,261,011,816.66/43,321.88
  6. Step 6: Final answer
    x = 52,190.99

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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.