Home / 110,042.22-165,074.26-39,927

Finding the Fourth Proportional to 110,042.22, 165,074.26 and 39,927

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Solution

The fourth proportional to 110,042.22, 165,074.26 and 39,927 is: 59,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,042.22 : 165,074.26 = 39,927 : x
  2. Step 2: Convert to fraction form
    110,042.22/165,074.26 = 39,927/x
  3. Step 3: Cross multiply
    110,042.22x = 165,074.26 × 39,927
  4. Step 4: Simplify right side
    110,042.22x = 6,590,919,979.02
  5. Step 5: Solve for x
    x = 6,590,919,979.02/110,042.22
  6. Step 6: Final answer
    x = 59,894.47

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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.