Home / 222,891.18-334,325.01-73,111.75

Finding the Fourth Proportional to 222,891.18, 334,325.01 and 73,111.75

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Solution

The fourth proportional to 222,891.18, 334,325.01 and 73,111.75 is: 109,663.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,891.18 : 334,325.01 = 73,111.75 : x
  2. Step 2: Convert to fraction form
    222,891.18/334,325.01 = 73,111.75/x
  3. Step 3: Cross multiply
    222,891.18x = 334,325.01 × 73,111.75
  4. Step 4: Simplify right side
    222,891.18x = 24,443,086,549.87
  5. Step 5: Solve for x
    x = 24,443,086,549.87/222,891.18
  6. Step 6: Final answer
    x = 109,663.77

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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.