Home / 110,211.84-165,293.46-53,996.22

Finding the Fourth Proportional to 110,211.84, 165,293.46 and 53,996.22

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Solution

The fourth proportional to 110,211.84, 165,293.46 and 53,996.22 is: 80,982.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,211.84 : 165,293.46 = 53,996.22 : x
  2. Step 2: Convert to fraction form
    110,211.84/165,293.46 = 53,996.22/x
  3. Step 3: Cross multiply
    110,211.84x = 165,293.46 × 53,996.22
  4. Step 4: Simplify right side
    110,211.84x = 8,925,222,030.72
  5. Step 5: Solve for x
    x = 8,925,222,030.72/110,211.84
  6. Step 6: Final answer
    x = 80,982.42

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1.5x scale

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.