Home / 224,476.35-309,783.89-122,508.37

Finding the Fourth Proportional to 224,476.35, 309,783.89 and 122,508.37

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Solution

The fourth proportional to 224,476.35, 309,783.89 and 122,508.37 is: 169,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,476.35 : 309,783.89 = 122,508.37 : x
  2. Step 2: Convert to fraction form
    224,476.35/309,783.89 = 122,508.37/x
  3. Step 3: Cross multiply
    224,476.35x = 309,783.89 × 122,508.37
  4. Step 4: Simplify right side
    224,476.35x = 37,951,119,416.16
  5. Step 5: Solve for x
    x = 37,951,119,416.16/224,476.35
  6. Step 6: Final answer
    x = 169,065.11

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1.5x scale

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.