Home / 227,641.23-341,397.18-67,710.69

Finding the Fourth Proportional to 227,641.23, 341,397.18 and 67,710.69

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Solution

The fourth proportional to 227,641.23, 341,397.18 and 67,710.69 is: 101,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,641.23 : 341,397.18 = 67,710.69 : x
  2. Step 2: Convert to fraction form
    227,641.23/341,397.18 = 67,710.69/x
  3. Step 3: Cross multiply
    227,641.23x = 341,397.18 × 67,710.69
  4. Step 4: Simplify right side
    227,641.23x = 23,116,238,621.85
  5. Step 5: Solve for x
    x = 23,116,238,621.85/227,641.23
  6. Step 6: Final answer
    x = 101,546.80

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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.