Home / 194,269.34-268,131.57-122,601.26

Finding the Fourth Proportional to 194,269.34, 268,131.57 and 122,601.26

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Solution

The fourth proportional to 194,269.34, 268,131.57 and 122,601.26 is: 169,214.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,269.34 : 268,131.57 = 122,601.26 : x
  2. Step 2: Convert to fraction form
    194,269.34/268,131.57 = 122,601.26/x
  3. Step 3: Cross multiply
    194,269.34x = 268,131.57 × 122,601.26
  4. Step 4: Simplify right side
    194,269.34x = 32,873,268,327.78
  5. Step 5: Solve for x
    x = 32,873,268,327.78/194,269.34
  6. Step 6: Final answer
    x = 169,214.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.