Home / 54,810.03-75,638.19-32,144.41

Finding the Fourth Proportional to 54,810.03, 75,638.19 and 32,144.41

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Solution

The fourth proportional to 54,810.03, 75,638.19 and 32,144.41 is: 44,359.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,810.03 : 75,638.19 = 32,144.41 : x
  2. Step 2: Convert to fraction form
    54,810.03/75,638.19 = 32,144.41/x
  3. Step 3: Cross multiply
    54,810.03x = 75,638.19 × 32,144.41
  4. Step 4: Simplify right side
    54,810.03x = 2,431,344,991.02
  5. Step 5: Solve for x
    x = 2,431,344,991.02/54,810.03
  6. Step 6: Final answer
    x = 44,359.49

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1.5x scale

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.