Home / 69,935.05-96,546.92-54,588.69

Finding the Fourth Proportional to 69,935.05, 96,546.92 and 54,588.69

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Solution

The fourth proportional to 69,935.05, 96,546.92 and 54,588.69 is: 75,360.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,935.05 : 96,546.92 = 54,588.69 : x
  2. Step 2: Convert to fraction form
    69,935.05/96,546.92 = 54,588.69/x
  3. Step 3: Cross multiply
    69,935.05x = 96,546.92 × 54,588.69
  4. Step 4: Simplify right side
    69,935.05x = 5,270,369,130.66
  5. Step 5: Solve for x
    x = 5,270,369,130.66/69,935.05
  6. Step 6: Final answer
    x = 75,360.92

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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.