Home / 60,689.04-91,044.49-18,568.33

Finding the Fourth Proportional to 60,689.04, 91,044.49 and 18,568.33

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Solution

The fourth proportional to 60,689.04, 91,044.49 and 18,568.33 is: 27,855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,689.04 : 91,044.49 = 18,568.33 : x
  2. Step 2: Convert to fraction form
    60,689.04/91,044.49 = 18,568.33/x
  3. Step 3: Cross multiply
    60,689.04x = 91,044.49 × 18,568.33
  4. Step 4: Simplify right side
    60,689.04x = 1,690,543,679.78
  5. Step 5: Solve for x
    x = 1,690,543,679.78/60,689.04
  6. Step 6: Final answer
    x = 27,855.83

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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.