Home / 110,722.35-165,981.31-44,146.38

Finding the Fourth Proportional to 110,722.35, 165,981.31 and 44,146.38

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Solution

The fourth proportional to 110,722.35, 165,981.31 and 44,146.38 is: 66,178.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,722.35 : 165,981.31 = 44,146.38 : x
  2. Step 2: Convert to fraction form
    110,722.35/165,981.31 = 44,146.38/x
  3. Step 3: Cross multiply
    110,722.35x = 165,981.31 × 44,146.38
  4. Step 4: Simplify right side
    110,722.35x = 7,327,473,984.16
  5. Step 5: Solve for x
    x = 7,327,473,984.16/110,722.35
  6. Step 6: Final answer
    x = 66,178.82

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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.