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Finding the Fourth Proportional to 95,791.59, 132,192.54 and 55,513.08

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Solution

The fourth proportional to 95,791.59, 132,192.54 and 55,513.08 is: 76,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,791.59 : 132,192.54 = 55,513.08 : x
  2. Step 2: Convert to fraction form
    95,791.59/132,192.54 = 55,513.08/x
  3. Step 3: Cross multiply
    95,791.59x = 132,192.54 × 55,513.08
  4. Step 4: Simplify right side
    95,791.59x = 7,338,415,048.42
  5. Step 5: Solve for x
    x = 7,338,415,048.42/95,791.59
  6. Step 6: Final answer
    x = 76,608.13

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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.