Home / 54,182.07-81,679.19-50,569.47

Finding the Fourth Proportional to 54,182.07, 81,679.19 and 50,569.47

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Solution

The fourth proportional to 54,182.07, 81,679.19 and 50,569.47 is: 76,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,182.07 : 81,679.19 = 50,569.47 : x
  2. Step 2: Convert to fraction form
    54,182.07/81,679.19 = 50,569.47/x
  3. Step 3: Cross multiply
    54,182.07x = 81,679.19 × 50,569.47
  4. Step 4: Simplify right side
    54,182.07x = 4,130,473,348.33
  5. Step 5: Solve for x
    x = 4,130,473,348.33/54,182.07
  6. Step 6: Final answer
    x = 76,233.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.