Home / 96,813.36-133,614.97-54,371.89

Finding the Fourth Proportional to 96,813.36, 133,614.97 and 54,371.89

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Solution

The fourth proportional to 96,813.36, 133,614.97 and 54,371.89 is: 75,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,813.36 : 133,614.97 = 54,371.89 : x
  2. Step 2: Convert to fraction form
    96,813.36/133,614.97 = 54,371.89/x
  3. Step 3: Cross multiply
    96,813.36x = 133,614.97 × 54,371.89
  4. Step 4: Simplify right side
    96,813.36x = 7,264,898,179.33
  5. Step 5: Solve for x
    x = 7,264,898,179.33/96,813.36
  6. Step 6: Final answer
    x = 75,040.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.