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Finding the Fourth Proportional to 222,724.85, 334,087.26 and 64,953.29

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Solution

The fourth proportional to 222,724.85, 334,087.26 and 64,953.29 is: 97,429.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,724.85 : 334,087.26 = 64,953.29 : x
  2. Step 2: Convert to fraction form
    222,724.85/334,087.26 = 64,953.29/x
  3. Step 3: Cross multiply
    222,724.85x = 334,087.26 × 64,953.29
  4. Step 4: Simplify right side
    222,724.85x = 21,700,066,684.09
  5. Step 5: Solve for x
    x = 21,700,066,684.09/222,724.85
  6. Step 6: Final answer
    x = 97,429.93

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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.