Home / 194,546.34-268,598.88-122,048.61

Finding the Fourth Proportional to 194,546.34, 268,598.88 and 122,048.61

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Solution

The fourth proportional to 194,546.34, 268,598.88 and 122,048.61 is: 168,505.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,546.34 : 268,598.88 = 122,048.61 : x
  2. Step 2: Convert to fraction form
    194,546.34/268,598.88 = 122,048.61/x
  3. Step 3: Cross multiply
    194,546.34x = 268,598.88 × 122,048.61
  4. Step 4: Simplify right side
    194,546.34x = 32,782,119,951.56
  5. Step 5: Solve for x
    x = 32,782,119,951.56/194,546.34
  6. Step 6: Final answer
    x = 168,505.45

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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.