Home / 227,204.82-340,809.12-69,436.26

Finding the Fourth Proportional to 227,204.82, 340,809.12 and 69,436.26

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Solution

The fourth proportional to 227,204.82, 340,809.12 and 69,436.26 is: 104,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,204.82 : 340,809.12 = 69,436.26 : x
  2. Step 2: Convert to fraction form
    227,204.82/340,809.12 = 69,436.26/x
  3. Step 3: Cross multiply
    227,204.82x = 340,809.12 × 69,436.26
  4. Step 4: Simplify right side
    227,204.82x = 23,664,510,666.69
  5. Step 5: Solve for x
    x = 23,664,510,666.69/227,204.82
  6. Step 6: Final answer
    x = 104,154.97

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1.5x scale

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.