Home / 194,902.48-268,957.83-122,344.39

Finding the Fourth Proportional to 194,902.48, 268,957.83 and 122,344.39

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Solution

The fourth proportional to 194,902.48, 268,957.83 and 122,344.39 is: 168,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,902.48 : 268,957.83 = 122,344.39 : x
  2. Step 2: Convert to fraction form
    194,902.48/268,957.83 = 122,344.39/x
  3. Step 3: Cross multiply
    194,902.48x = 268,957.83 × 122,344.39
  4. Step 4: Simplify right side
    194,902.48x = 32,905,481,647.07
  5. Step 5: Solve for x
    x = 32,905,481,647.07/194,902.48
  6. Step 6: Final answer
    x = 168,830.49

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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.