Home / 69,035.60-103,538.82-22,262.96

Finding the Fourth Proportional to 69,035.60, 103,538.82 and 22,262.96

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Solution

The fourth proportional to 69,035.60, 103,538.82 and 22,262.96 is: 33,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,035.60 : 103,538.82 = 22,262.96 : x
  2. Step 2: Convert to fraction form
    69,035.60/103,538.82 = 22,262.96/x
  3. Step 3: Cross multiply
    69,035.60x = 103,538.82 × 22,262.96
  4. Step 4: Simplify right side
    69,035.60x = 2,305,080,608.11
  5. Step 5: Solve for x
    x = 2,305,080,608.11/69,035.60
  6. Step 6: Final answer
    x = 33,389.74

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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.