Home / 194,267.92-291,427.38-67,910.32

Finding the Fourth Proportional to 194,267.92, 291,427.38 and 67,910.32

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Solution

The fourth proportional to 194,267.92, 291,427.38 and 67,910.32 is: 101,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,267.92 : 291,427.38 = 67,910.32 : x
  2. Step 2: Convert to fraction form
    194,267.92/291,427.38 = 67,910.32/x
  3. Step 3: Cross multiply
    194,267.92x = 291,427.38 × 67,910.32
  4. Step 4: Simplify right side
    194,267.92x = 19,790,926,632.56
  5. Step 5: Solve for x
    x = 19,790,926,632.56/194,267.92
  6. Step 6: Final answer
    x = 101,874.39

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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.