Home / 227,688.36-341,502.30-67,761.42

Finding the Fourth Proportional to 227,688.36, 341,502.30 and 67,761.42

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Solution

The fourth proportional to 227,688.36, 341,502.30 and 67,761.42 is: 101,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,688.36 : 341,502.30 = 67,761.42 : x
  2. Step 2: Convert to fraction form
    227,688.36/341,502.30 = 67,761.42/x
  3. Step 3: Cross multiply
    227,688.36x = 341,502.30 × 67,761.42
  4. Step 4: Simplify right side
    227,688.36x = 23,140,680,781.27
  5. Step 5: Solve for x
    x = 23,140,680,781.27/227,688.36
  6. Step 6: Final answer
    x = 101,633.13

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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.