Home / 224,922.30-310,399.94-122,945.52

Finding the Fourth Proportional to 224,922.30, 310,399.94 and 122,945.52

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Solution

The fourth proportional to 224,922.30, 310,399.94 and 122,945.52 is: 169,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,922.30 : 310,399.94 = 122,945.52 : x
  2. Step 2: Convert to fraction form
    224,922.30/310,399.94 = 122,945.52/x
  3. Step 3: Cross multiply
    224,922.30x = 310,399.94 × 122,945.52
  4. Step 4: Simplify right side
    224,922.30x = 38,162,282,031.27
  5. Step 5: Solve for x
    x = 38,162,282,031.27/224,922.30
  6. Step 6: Final answer
    x = 169,668.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.