Home / 194,302.45-291,460.88-67,917.97

Finding the Fourth Proportional to 194,302.45, 291,460.88 and 67,917.97

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Solution

The fourth proportional to 194,302.45, 291,460.88 and 67,917.97 is: 101,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,302.45 : 291,460.88 = 67,917.97 : x
  2. Step 2: Convert to fraction form
    194,302.45/291,460.88 = 67,917.97/x
  3. Step 3: Cross multiply
    194,302.45x = 291,460.88 × 67,917.97
  4. Step 4: Simplify right side
    194,302.45x = 19,795,431,304.01
  5. Step 5: Solve for x
    x = 19,795,431,304.01/194,302.45
  6. Step 6: Final answer
    x = 101,879.47

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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.