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Finding the Fourth Proportional to 222,744.13, 334,089.06 and 64,972.73

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Solution

The fourth proportional to 222,744.13, 334,089.06 and 64,972.73 is: 97,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,744.13 : 334,089.06 = 64,972.73 : x
  2. Step 2: Convert to fraction form
    222,744.13/334,089.06 = 64,972.73/x
  3. Step 3: Cross multiply
    222,744.13x = 334,089.06 × 64,972.73
  4. Step 4: Simplify right side
    222,744.13x = 21,706,678,882.91
  5. Step 5: Solve for x
    x = 21,706,678,882.91/222,744.13
  6. Step 6: Final answer
    x = 97,451.18

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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.