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Finding the Fourth Proportional to 60,474.44, 83,460.18 and 33,622.40

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Solution

The fourth proportional to 60,474.44, 83,460.18 and 33,622.40 is: 46,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,474.44 : 83,460.18 = 33,622.40 : x
  2. Step 2: Convert to fraction form
    60,474.44/83,460.18 = 33,622.40/x
  3. Step 3: Cross multiply
    60,474.44x = 83,460.18 × 33,622.40
  4. Step 4: Simplify right side
    60,474.44x = 2,806,131,556.03
  5. Step 5: Solve for x
    x = 2,806,131,556.03/60,474.44
  6. Step 6: Final answer
    x = 46,401.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.