Home / 149,621.30-223,885.20-110,255.30

Finding the Fourth Proportional to 149,621.30, 223,885.20 and 110,255.30

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Solution

The fourth proportional to 149,621.30, 223,885.20 and 110,255.30 is: 164,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,621.30 : 223,885.20 = 110,255.30 : x
  2. Step 2: Convert to fraction form
    149,621.30/223,885.20 = 110,255.30/x
  3. Step 3: Cross multiply
    149,621.30x = 223,885.20 × 110,255.30
  4. Step 4: Simplify right side
    149,621.30x = 24,684,529,891.56
  5. Step 5: Solve for x
    x = 24,684,529,891.56/149,621.30
  6. Step 6: Final answer
    x = 164,980.05

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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.