Home / 148,768.70-222,505.05-133,087.10

Finding the Fourth Proportional to 148,768.70, 222,505.05 and 133,087.10

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Solution

The fourth proportional to 148,768.70, 222,505.05 and 133,087.10 is: 199,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,768.70 : 222,505.05 = 133,087.10 : x
  2. Step 2: Convert to fraction form
    148,768.70/222,505.05 = 133,087.10/x
  3. Step 3: Cross multiply
    148,768.70x = 222,505.05 × 133,087.10
  4. Step 4: Simplify right side
    148,768.70x = 29,612,551,839.86
  5. Step 5: Solve for x
    x = 29,612,551,839.86/148,768.70
  6. Step 6: Final answer
    x = 199,050.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.