Home / 54,110.31-81,121.76-22,544.15

Finding the Fourth Proportional to 54,110.31, 81,121.76 and 22,544.15

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Solution

The fourth proportional to 54,110.31, 81,121.76 and 22,544.15 is: 33,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.31 : 81,121.76 = 22,544.15 : x
  2. Step 2: Convert to fraction form
    54,110.31/81,121.76 = 22,544.15/x
  3. Step 3: Cross multiply
    54,110.31x = 81,121.76 × 22,544.15
  4. Step 4: Simplify right side
    54,110.31x = 1,828,820,607.37
  5. Step 5: Solve for x
    x = 1,828,820,607.37/54,110.31
  6. Step 6: Final answer
    x = 33,798.01

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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.