Home / 222,209.08-306,648.32-125,433.30

Finding the Fourth Proportional to 222,209.08, 306,648.32 and 125,433.30

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Solution

The fourth proportional to 222,209.08, 306,648.32 and 125,433.30 is: 173,097.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,209.08 : 306,648.32 = 125,433.30 : x
  2. Step 2: Convert to fraction form
    222,209.08/306,648.32 = 125,433.30/x
  3. Step 3: Cross multiply
    222,209.08x = 306,648.32 × 125,433.30
  4. Step 4: Simplify right side
    222,209.08x = 38,463,910,717.06
  5. Step 5: Solve for x
    x = 38,463,910,717.06/222,209.08
  6. Step 6: Final answer
    x = 173,097.84

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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.