Home / 51,082.20-76,623.30-23,012.06

Finding the Fourth Proportional to 51,082.20, 76,623.30 and 23,012.06

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Solution

The fourth proportional to 51,082.20, 76,623.30 and 23,012.06 is: 34,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,082.20 : 76,623.30 = 23,012.06 : x
  2. Step 2: Convert to fraction form
    51,082.20/76,623.30 = 23,012.06/x
  3. Step 3: Cross multiply
    51,082.20x = 76,623.30 × 23,012.06
  4. Step 4: Simplify right side
    51,082.20x = 1,763,259,593.88
  5. Step 5: Solve for x
    x = 1,763,259,593.88/51,082.20
  6. Step 6: Final answer
    x = 34,518.08

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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.