Home / 43,266.97-64,909.14-18,306.91

Finding the Fourth Proportional to 43,266.97, 64,909.14 and 18,306.91

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Solution

The fourth proportional to 43,266.97, 64,909.14 and 18,306.91 is: 27,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,266.97 : 64,909.14 = 18,306.91 : x
  2. Step 2: Convert to fraction form
    43,266.97/64,909.14 = 18,306.91/x
  3. Step 3: Cross multiply
    43,266.97x = 64,909.14 × 18,306.91
  4. Step 4: Simplify right side
    43,266.97x = 1,188,285,784.16
  5. Step 5: Solve for x
    x = 1,188,285,784.16/43,266.97
  6. Step 6: Final answer
    x = 27,464.04

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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.