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Finding the Fourth Proportional to 59,187,076.80, 88,647,904.80 and 51,224,452.80

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Solution

The fourth proportional to 59,187,076.80, 88,647,904.80 and 51,224,452.80 is: 76,721,822.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,187,076.80 : 88,647,904.80 = 51,224,452.80 : x
  2. Step 2: Convert to fraction form
    59,187,076.80/88,647,904.80 = 51,224,452.80/x
  3. Step 3: Cross multiply
    59,187,076.80x = 88,647,904.80 × 51,224,452.80
  4. Step 4: Simplify right side
    59,187,076.80x = 4,540,940,415,246,493
  5. Step 5: Solve for x
    x = 4,540,940,415,246,493/59,187,076.80
  6. Step 6: Final answer
    x = 76,721,822.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.