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Finding the Fourth Proportional to 222,887.85, 334,330.62 and 54,409.08

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Solution

The fourth proportional to 222,887.85, 334,330.62 and 54,409.08 is: 81,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,887.85 : 334,330.62 = 54,409.08 : x
  2. Step 2: Convert to fraction form
    222,887.85/334,330.62 = 54,409.08/x
  3. Step 3: Cross multiply
    222,887.85x = 334,330.62 × 54,409.08
  4. Step 4: Simplify right side
    222,887.85x = 18,190,621,450.03
  5. Step 5: Solve for x
    x = 18,190,621,450.03/222,887.85
  6. Step 6: Final answer
    x = 81,613.34

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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.