Home / 148,730.70-222,448.05-133,049.10

Finding the Fourth Proportional to 148,730.70, 222,448.05 and 133,049.10

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Solution

The fourth proportional to 148,730.70, 222,448.05 and 133,049.10 is: 198,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,730.70 : 222,448.05 = 133,049.10 : x
  2. Step 2: Convert to fraction form
    148,730.70/222,448.05 = 133,049.10/x
  3. Step 3: Cross multiply
    148,730.70x = 222,448.05 × 133,049.10
  4. Step 4: Simplify right side
    148,730.70x = 29,596,512,849.26
  5. Step 5: Solve for x
    x = 29,596,512,849.26/148,730.70
  6. Step 6: Final answer
    x = 198,993.97

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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.