Home / 54,201.16-81,187.26-44,818.12

Finding the Fourth Proportional to 54,201.16, 81,187.26 and 44,818.12

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Solution

The fourth proportional to 54,201.16, 81,187.26 and 44,818.12 is: 67,132.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,201.16 : 81,187.26 = 44,818.12 : x
  2. Step 2: Convert to fraction form
    54,201.16/81,187.26 = 44,818.12/x
  3. Step 3: Cross multiply
    54,201.16x = 81,187.26 × 44,818.12
  4. Step 4: Simplify right side
    54,201.16x = 3,638,660,361.15
  5. Step 5: Solve for x
    x = 3,638,660,361.15/54,201.16
  6. Step 6: Final answer
    x = 67,132.52

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1.5x scale

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.