Home / 227,511.10-341,282.85-69,739.30

Finding the Fourth Proportional to 227,511.10, 341,282.85 and 69,739.30

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Solution

The fourth proportional to 227,511.10, 341,282.85 and 69,739.30 is: 104,613.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,511.10 : 341,282.85 = 69,739.30 : x
  2. Step 2: Convert to fraction form
    227,511.10/341,282.85 = 69,739.30/x
  3. Step 3: Cross multiply
    227,511.10x = 341,282.85 × 69,739.30
  4. Step 4: Simplify right side
    227,511.10x = 23,800,827,061.01
  5. Step 5: Solve for x
    x = 23,800,827,061.01/227,511.10
  6. Step 6: Final answer
    x = 104,613.92

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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.