Home / 224,569.36-309,906.28-122,594.92

Finding the Fourth Proportional to 224,569.36, 309,906.28 and 122,594.92

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Solution

The fourth proportional to 224,569.36, 309,906.28 and 122,594.92 is: 169,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,569.36 : 309,906.28 = 122,594.92 : x
  2. Step 2: Convert to fraction form
    224,569.36/309,906.28 = 122,594.92/x
  3. Step 3: Cross multiply
    224,569.36x = 309,906.28 × 122,594.92
  4. Step 4: Simplify right side
    224,569.36x = 37,992,935,604.10
  5. Step 5: Solve for x
    x = 37,992,935,604.10/224,569.36
  6. Step 6: Final answer
    x = 169,181.30

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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.