Home / 110,517.39-165,792.56-39,434.49

Finding the Fourth Proportional to 110,517.39, 165,792.56 and 39,434.49

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Solution

The fourth proportional to 110,517.39, 165,792.56 and 39,434.49 is: 59,157.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,517.39 : 165,792.56 = 39,434.49 : x
  2. Step 2: Convert to fraction form
    110,517.39/165,792.56 = 39,434.49/x
  3. Step 3: Cross multiply
    110,517.39x = 165,792.56 × 39,434.49
  4. Step 4: Simplify right side
    110,517.39x = 6,537,944,852.22
  5. Step 5: Solve for x
    x = 6,537,944,852.22/110,517.39
  6. Step 6: Final answer
    x = 59,157.61

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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.