Home / 54,510.97-81,739.80-22,484.08

Finding the Fourth Proportional to 54,510.97, 81,739.80 and 22,484.08

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Solution

The fourth proportional to 54,510.97, 81,739.80 and 22,484.08 is: 33,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510.97 : 81,739.80 = 22,484.08 : x
  2. Step 2: Convert to fraction form
    54,510.97/81,739.80 = 22,484.08/x
  3. Step 3: Cross multiply
    54,510.97x = 81,739.80 × 22,484.08
  4. Step 4: Simplify right side
    54,510.97x = 1,837,844,202.38
  5. Step 5: Solve for x
    x = 1,837,844,202.38/54,510.97
  6. Step 6: Final answer
    x = 33,715.13

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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.