Home / 57,306.74-79,083.09-32,156.18

Finding the Fourth Proportional to 57,306.74, 79,083.09 and 32,156.18

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Solution

The fourth proportional to 57,306.74, 79,083.09 and 32,156.18 is: 44,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,306.74 : 79,083.09 = 32,156.18 : x
  2. Step 2: Convert to fraction form
    57,306.74/79,083.09 = 32,156.18/x
  3. Step 3: Cross multiply
    57,306.74x = 79,083.09 × 32,156.18
  4. Step 4: Simplify right side
    57,306.74x = 2,543,010,077.00
  5. Step 5: Solve for x
    x = 2,543,010,077.00/57,306.74
  6. Step 6: Final answer
    x = 44,375.41

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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.