Home / 96,741.33-133,553.13-75,182.91

Finding the Fourth Proportional to 96,741.33, 133,553.13 and 75,182.91

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Solution

The fourth proportional to 96,741.33, 133,553.13 and 75,182.91 is: 103,791.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,741.33 : 133,553.13 = 75,182.91 : x
  2. Step 2: Convert to fraction form
    96,741.33/133,553.13 = 75,182.91/x
  3. Step 3: Cross multiply
    96,741.33x = 133,553.13 × 75,182.91
  4. Step 4: Simplify right side
    96,741.33x = 10,040,912,953.01
  5. Step 5: Solve for x
    x = 10,040,912,953.01/96,741.33
  6. Step 6: Final answer
    x = 103,791.35

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1.5x scale

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.