Home / 148,772.70-222,511.05-133,091.10

Finding the Fourth Proportional to 148,772.70, 222,511.05 and 133,091.10

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Solution

The fourth proportional to 148,772.70, 222,511.05 and 133,091.10 is: 199,056.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,772.70 : 222,511.05 = 133,091.10 : x
  2. Step 2: Convert to fraction form
    148,772.70/222,511.05 = 133,091.10/x
  3. Step 3: Cross multiply
    148,772.70x = 222,511.05 × 133,091.10
  4. Step 4: Simplify right side
    148,772.70x = 29,614,240,406.66
  5. Step 5: Solve for x
    x = 29,614,240,406.66/148,772.70
  6. Step 6: Final answer
    x = 199,056.95

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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.