Home / 110,221.44-165,344.32-35,323.84

Finding the Fourth Proportional to 110,221.44, 165,344.32 and 35,323.84

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Solution

The fourth proportional to 110,221.44, 165,344.32 and 35,323.84 is: 52,989.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,221.44 : 165,344.32 = 35,323.84 : x
  2. Step 2: Convert to fraction form
    110,221.44/165,344.32 = 35,323.84/x
  3. Step 3: Cross multiply
    110,221.44x = 165,344.32 × 35,323.84
  4. Step 4: Simplify right side
    110,221.44x = 5,840,596,304.59
  5. Step 5: Solve for x
    x = 5,840,596,304.59/110,221.44
  6. Step 6: Final answer
    x = 52,989.66

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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.