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Finding the Fourth Proportional to 222,451.26, 333,744.93 and 64,681.08

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Solution

The fourth proportional to 222,451.26, 333,744.93 and 64,681.08 is: 97,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,451.26 : 333,744.93 = 64,681.08 : x
  2. Step 2: Convert to fraction form
    222,451.26/333,744.93 = 64,681.08/x
  3. Step 3: Cross multiply
    222,451.26x = 333,744.93 × 64,681.08
  4. Step 4: Simplify right side
    222,451.26x = 21,586,982,516.92
  5. Step 5: Solve for x
    x = 21,586,982,516.92/222,451.26
  6. Step 6: Final answer
    x = 97,041.40

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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.