Home / 222,747.03-334,286.61-89,628.42

Finding the Fourth Proportional to 222,747.03, 334,286.61 and 89,628.42

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Solution

The fourth proportional to 222,747.03, 334,286.61 and 89,628.42 is: 134,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747.03 : 334,286.61 = 89,628.42 : x
  2. Step 2: Convert to fraction form
    222,747.03/334,286.61 = 89,628.42/x
  3. Step 3: Cross multiply
    222,747.03x = 334,286.61 × 89,628.42
  4. Step 4: Simplify right side
    222,747.03x = 29,961,580,681.46
  5. Step 5: Solve for x
    x = 29,961,580,681.46/222,747.03
  6. Step 6: Final answer
    x = 134,509.45

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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.