Home / 66,071.22-99,105.96-16,151.75

Finding the Fourth Proportional to 66,071.22, 99,105.96 and 16,151.75

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Solution

The fourth proportional to 66,071.22, 99,105.96 and 16,151.75 is: 24,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,071.22 : 99,105.96 = 16,151.75 : x
  2. Step 2: Convert to fraction form
    66,071.22/99,105.96 = 16,151.75/x
  3. Step 3: Cross multiply
    66,071.22x = 99,105.96 × 16,151.75
  4. Step 4: Simplify right side
    66,071.22x = 1,600,734,997.76
  5. Step 5: Solve for x
    x = 1,600,734,997.76/66,071.22
  6. Step 6: Final answer
    x = 24,227.42

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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.