Home / 94,542.53-130,469.59-52,102.61

Finding the Fourth Proportional to 94,542.53, 130,469.59 and 52,102.61

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Solution

The fourth proportional to 94,542.53, 130,469.59 and 52,102.61 is: 71,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,542.53 : 130,469.59 = 52,102.61 : x
  2. Step 2: Convert to fraction form
    94,542.53/130,469.59 = 52,102.61/x
  3. Step 3: Cross multiply
    94,542.53x = 130,469.59 × 52,102.61
  4. Step 4: Simplify right side
    94,542.53x = 6,797,805,904.12
  5. Step 5: Solve for x
    x = 6,797,805,904.12/94,542.53
  6. Step 6: Final answer
    x = 71,902.09

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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.