Home / 222,889.69-334,322.76-73,110.25

Finding the Fourth Proportional to 222,889.69, 334,322.76 and 73,110.25

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Solution

The fourth proportional to 222,889.69, 334,322.76 and 73,110.25 is: 109,661.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,889.69 : 334,322.76 = 73,110.25 : x
  2. Step 2: Convert to fraction form
    222,889.69/334,322.76 = 73,110.25/x
  3. Step 3: Cross multiply
    222,889.69x = 334,322.76 × 73,110.25
  4. Step 4: Simplify right side
    222,889.69x = 24,442,420,564.29
  5. Step 5: Solve for x
    x = 24,442,420,564.29/222,889.69
  6. Step 6: Final answer
    x = 109,661.51

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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.