Home / 226,224.57-339,280.80-76,461.54

Finding the Fourth Proportional to 226,224.57, 339,280.80 and 76,461.54

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Solution

The fourth proportional to 226,224.57, 339,280.80 and 76,461.54 is: 114,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,224.57 : 339,280.80 = 76,461.54 : x
  2. Step 2: Convert to fraction form
    226,224.57/339,280.80 = 76,461.54/x
  3. Step 3: Cross multiply
    226,224.57x = 339,280.80 × 76,461.54
  4. Step 4: Simplify right side
    226,224.57x = 25,941,932,460.43
  5. Step 5: Solve for x
    x = 25,941,932,460.43/226,224.57
  6. Step 6: Final answer
    x = 114,673.36

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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.