Home / 54,825.84-82,189.08-35,109.36

Finding the Fourth Proportional to 54,825.84, 82,189.08 and 35,109.36

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Solution

The fourth proportional to 54,825.84, 82,189.08 and 35,109.36 is: 52,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825.84 : 82,189.08 = 35,109.36 : x
  2. Step 2: Convert to fraction form
    54,825.84/82,189.08 = 35,109.36/x
  3. Step 3: Cross multiply
    54,825.84x = 82,189.08 × 35,109.36
  4. Step 4: Simplify right side
    54,825.84x = 2,885,605,997.79
  5. Step 5: Solve for x
    x = 2,885,605,997.79/54,825.84
  6. Step 6: Final answer
    x = 52,632.23

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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.