Home / 102,922.08-154,380.24-32,805.60

Finding the Fourth Proportional to 102,922.08, 154,380.24 and 32,805.60

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Solution

The fourth proportional to 102,922.08, 154,380.24 and 32,805.60 is: 49,207.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,922.08 : 154,380.24 = 32,805.60 : x
  2. Step 2: Convert to fraction form
    102,922.08/154,380.24 = 32,805.60/x
  3. Step 3: Cross multiply
    102,922.08x = 154,380.24 × 32,805.60
  4. Step 4: Simplify right side
    102,922.08x = 5,064,536,401.34
  5. Step 5: Solve for x
    x = 5,064,536,401.34/102,922.08
  6. Step 6: Final answer
    x = 49,207.48

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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.