Home / 227,621.10-341,431.65-109,263.90

Finding the Fourth Proportional to 227,621.10, 341,431.65 and 109,263.90

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Solution

The fourth proportional to 227,621.10, 341,431.65 and 109,263.90 is: 163,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,621.10 : 341,431.65 = 109,263.90 : x
  2. Step 2: Convert to fraction form
    227,621.10/341,431.65 = 109,263.90/x
  3. Step 3: Cross multiply
    227,621.10x = 341,431.65 × 109,263.90
  4. Step 4: Simplify right side
    227,621.10x = 37,306,153,662.44
  5. Step 5: Solve for x
    x = 37,306,153,662.44/227,621.10
  6. Step 6: Final answer
    x = 163,895.85

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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.