Home / 194,524.68-268,665.44-130,751.76

Finding the Fourth Proportional to 194,524.68, 268,665.44 and 130,751.76

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Solution

The fourth proportional to 194,524.68, 268,665.44 and 130,751.76 is: 180,586.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,524.68 : 268,665.44 = 130,751.76 : x
  2. Step 2: Convert to fraction form
    194,524.68/268,665.44 = 130,751.76/x
  3. Step 3: Cross multiply
    194,524.68x = 268,665.44 × 130,751.76
  4. Step 4: Simplify right side
    194,524.68x = 35,128,479,131.17
  5. Step 5: Solve for x
    x = 35,128,479,131.17/194,524.68
  6. Step 6: Final answer
    x = 180,586.23

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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.