Home / 222,806.13-334,211.93-82,564.75

Finding the Fourth Proportional to 222,806.13, 334,211.93 and 82,564.75

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Solution

The fourth proportional to 222,806.13, 334,211.93 and 82,564.75 is: 123,848.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,806.13 : 334,211.93 = 82,564.75 : x
  2. Step 2: Convert to fraction form
    222,806.13/334,211.93 = 82,564.75/x
  3. Step 3: Cross multiply
    222,806.13x = 334,211.93 × 82,564.75
  4. Step 4: Simplify right side
    222,806.13x = 27,594,124,447.47
  5. Step 5: Solve for x
    x = 27,594,124,447.47/222,806.13
  6. Step 6: Final answer
    x = 123,848.14

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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.