Home / 222,479.03-306,936.35-164,475.03

Finding the Fourth Proportional to 222,479.03, 306,936.35 and 164,475.03

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Solution

The fourth proportional to 222,479.03, 306,936.35 and 164,475.03 is: 226,912.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,479.03 : 306,936.35 = 164,475.03 : x
  2. Step 2: Convert to fraction form
    222,479.03/306,936.35 = 164,475.03/x
  3. Step 3: Cross multiply
    222,479.03x = 306,936.35 × 164,475.03
  4. Step 4: Simplify right side
    222,479.03x = 50,483,366,319.76
  5. Step 5: Solve for x
    x = 50,483,366,319.76/222,479.03
  6. Step 6: Final answer
    x = 226,912.92

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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.