Home / 222,910.14-334,107.65-102,715.82

Finding the Fourth Proportional to 222,910.14, 334,107.65 and 102,715.82

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Solution

The fourth proportional to 222,910.14, 334,107.65 and 102,715.82 is: 153,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,910.14 : 334,107.65 = 102,715.82 : x
  2. Step 2: Convert to fraction form
    222,910.14/334,107.65 = 102,715.82/x
  3. Step 3: Cross multiply
    222,910.14x = 334,107.65 × 102,715.82
  4. Step 4: Simplify right side
    222,910.14x = 34,318,141,238.02
  5. Step 5: Solve for x
    x = 34,318,141,238.02/222,910.14
  6. Step 6: Final answer
    x = 153,955.05

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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.