Home / 54,081.17-81,131.10-24,106.07

Finding the Fourth Proportional to 54,081.17, 81,131.10 and 24,106.07

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Solution

The fourth proportional to 54,081.17, 81,131.10 and 24,106.07 is: 36,163.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,081.17 : 81,131.10 = 24,106.07 : x
  2. Step 2: Convert to fraction form
    54,081.17/81,131.10 = 24,106.07/x
  3. Step 3: Cross multiply
    54,081.17x = 81,131.10 × 24,106.07
  4. Step 4: Simplify right side
    54,081.17x = 1,955,751,570.12
  5. Step 5: Solve for x
    x = 1,955,751,570.12/54,081.17
  6. Step 6: Final answer
    x = 36,163.27

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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.