Home / 194,790.44-268,764.41-134,341.76

Finding the Fourth Proportional to 194,790.44, 268,764.41 and 134,341.76

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Solution

The fourth proportional to 194,790.44, 268,764.41 and 134,341.76 is: 185,359.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,790.44 : 268,764.41 = 134,341.76 : x
  2. Step 2: Convert to fraction form
    194,790.44/268,764.41 = 134,341.76/x
  3. Step 3: Cross multiply
    194,790.44x = 268,764.41 × 134,341.76
  4. Step 4: Simplify right side
    194,790.44x = 36,106,284,872.53
  5. Step 5: Solve for x
    x = 36,106,284,872.53/194,790.44
  6. Step 6: Final answer
    x = 185,359.63

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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.