Home / 54,223.14-81,307.42-22,625.01

Finding the Fourth Proportional to 54,223.14, 81,307.42 and 22,625.01

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Solution

The fourth proportional to 54,223.14, 81,307.42 and 22,625.01 is: 33,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,223.14 : 81,307.42 = 22,625.01 : x
  2. Step 2: Convert to fraction form
    54,223.14/81,307.42 = 22,625.01/x
  3. Step 3: Cross multiply
    54,223.14x = 81,307.42 × 22,625.01
  4. Step 4: Simplify right side
    54,223.14x = 1,839,581,190.57
  5. Step 5: Solve for x
    x = 1,839,581,190.57/54,223.14
  6. Step 6: Final answer
    x = 33,926.13

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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.