Home / 222,002.20-333,003.30-151,143.40

Finding the Fourth Proportional to 222,002.20, 333,003.30 and 151,143.40

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Solution

The fourth proportional to 222,002.20, 333,003.30 and 151,143.40 is: 226,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,002.20 : 333,003.30 = 151,143.40 : x
  2. Step 2: Convert to fraction form
    222,002.20/333,003.30 = 151,143.40/x
  3. Step 3: Cross multiply
    222,002.20x = 333,003.30 × 151,143.40
  4. Step 4: Simplify right side
    222,002.20x = 50,331,250,973.22
  5. Step 5: Solve for x
    x = 50,331,250,973.22/222,002.20
  6. Step 6: Final answer
    x = 226,715.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.