Home / 148,344.81-222,523.35-43,163.77

Finding the Fourth Proportional to 148,344.81, 222,523.35 and 43,163.77

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Solution

The fourth proportional to 148,344.81, 222,523.35 and 43,163.77 is: 64,747.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,344.81 : 222,523.35 = 43,163.77 : x
  2. Step 2: Convert to fraction form
    148,344.81/222,523.35 = 43,163.77/x
  3. Step 3: Cross multiply
    148,344.81x = 222,523.35 × 43,163.77
  4. Step 4: Simplify right side
    148,344.81x = 9,604,946,699.03
  5. Step 5: Solve for x
    x = 9,604,946,699.03/148,344.81
  6. Step 6: Final answer
    x = 64,747.44

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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.