Home / 51,069.28-76,613.33-22,990.02

Finding the Fourth Proportional to 51,069.28, 76,613.33 and 22,990.02

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Solution

The fourth proportional to 51,069.28, 76,613.33 and 22,990.02 is: 34,489.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,069.28 : 76,613.33 = 22,990.02 : x
  2. Step 2: Convert to fraction form
    51,069.28/76,613.33 = 22,990.02/x
  3. Step 3: Cross multiply
    51,069.28x = 76,613.33 × 22,990.02
  4. Step 4: Simplify right side
    51,069.28x = 1,761,341,490.95
  5. Step 5: Solve for x
    x = 1,761,341,490.95/51,069.28
  6. Step 6: Final answer
    x = 34,489.26

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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.