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Finding the Fourth Proportional to 222,027.36, 333,019.44 and 122,154.72

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Solution

The fourth proportional to 222,027.36, 333,019.44 and 122,154.72 is: 183,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,027.36 : 333,019.44 = 122,154.72 : x
  2. Step 2: Convert to fraction form
    222,027.36/333,019.44 = 122,154.72/x
  3. Step 3: Cross multiply
    222,027.36x = 333,019.44 × 122,154.72
  4. Step 4: Simplify right side
    222,027.36x = 40,679,896,447.76
  5. Step 5: Solve for x
    x = 40,679,896,447.76/222,027.36
  6. Step 6: Final answer
    x = 183,220.20

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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.