Home / 66,524.44-99,802.61-22,151.60

Finding the Fourth Proportional to 66,524.44, 99,802.61 and 22,151.60

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Solution

The fourth proportional to 66,524.44, 99,802.61 and 22,151.60 is: 33,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,524.44 : 99,802.61 = 22,151.60 : x
  2. Step 2: Convert to fraction form
    66,524.44/99,802.61 = 22,151.60/x
  3. Step 3: Cross multiply
    66,524.44x = 99,802.61 × 22,151.60
  4. Step 4: Simplify right side
    66,524.44x = 2,210,787,495.68
  5. Step 5: Solve for x
    x = 2,210,787,495.68/66,524.44
  6. Step 6: Final answer
    x = 33,232.71

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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.