Home / 110,974.40-166,483.20-32,091.20

Finding the Fourth Proportional to 110,974.40, 166,483.20 and 32,091.20

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Solution

The fourth proportional to 110,974.40, 166,483.20 and 32,091.20 is: 48,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,974.40 : 166,483.20 = 32,091.20 : x
  2. Step 2: Convert to fraction form
    110,974.40/166,483.20 = 32,091.20/x
  3. Step 3: Cross multiply
    110,974.40x = 166,483.20 × 32,091.20
  4. Step 4: Simplify right side
    110,974.40x = 5,342,645,667.84
  5. Step 5: Solve for x
    x = 5,342,645,667.84/110,974.40
  6. Step 6: Final answer
    x = 48,143.05

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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.