Home / 44,728.04-67,100.26-18,418.43

Finding the Fourth Proportional to 44,728.04, 67,100.26 and 18,418.43

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Solution

The fourth proportional to 44,728.04, 67,100.26 and 18,418.43 is: 27,631.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,728.04 : 67,100.26 = 18,418.43 : x
  2. Step 2: Convert to fraction form
    44,728.04/67,100.26 = 18,418.43/x
  3. Step 3: Cross multiply
    44,728.04x = 67,100.26 × 18,418.43
  4. Step 4: Simplify right side
    44,728.04x = 1,235,881,563.50
  5. Step 5: Solve for x
    x = 1,235,881,563.50/44,728.04
  6. Step 6: Final answer
    x = 27,631.02

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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.