Home / 57,634.69-86,456.49-22,113.01

Finding the Fourth Proportional to 57,634.69, 86,456.49 and 22,113.01

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Solution

The fourth proportional to 57,634.69, 86,456.49 and 22,113.01 is: 33,171.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,634.69 : 86,456.49 = 22,113.01 : x
  2. Step 2: Convert to fraction form
    57,634.69/86,456.49 = 22,113.01/x
  3. Step 3: Cross multiply
    57,634.69x = 86,456.49 × 22,113.01
  4. Step 4: Simplify right side
    57,634.69x = 1,911,813,227.93
  5. Step 5: Solve for x
    x = 1,911,813,227.93/57,634.69
  6. Step 6: Final answer
    x = 33,171.22

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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.