Home / 148,342.05-222,519.22-43,161.02

Finding the Fourth Proportional to 148,342.05, 222,519.22 and 43,161.02

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Solution

The fourth proportional to 148,342.05, 222,519.22 and 43,161.02 is: 64,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,342.05 : 222,519.22 = 43,161.02 : x
  2. Step 2: Convert to fraction form
    148,342.05/222,519.22 = 43,161.02/x
  3. Step 3: Cross multiply
    148,342.05x = 222,519.22 × 43,161.02
  4. Step 4: Simplify right side
    148,342.05x = 9,604,156,504.80
  5. Step 5: Solve for x
    x = 9,604,156,504.80/148,342.05
  6. Step 6: Final answer
    x = 64,743.32

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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.