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Finding the Fourth Proportional to 222,682.01, 334,018.16 and 54,203.22

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Solution

The fourth proportional to 222,682.01, 334,018.16 and 54,203.22 is: 81,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,682.01 : 334,018.16 = 54,203.22 : x
  2. Step 2: Convert to fraction form
    222,682.01/334,018.16 = 54,203.22/x
  3. Step 3: Cross multiply
    222,682.01x = 334,018.16 × 54,203.22
  4. Step 4: Simplify right side
    222,682.01x = 18,104,859,539.46
  5. Step 5: Solve for x
    x = 18,104,859,539.46/222,682.01
  6. Step 6: Final answer
    x = 81,303.65

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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.