Home / 96,005,221.52-132,487,554.69-51,952,215.78

Finding the Fourth Proportional to 96,005,221.52, 132,487,554.69 and 51,952,215.78

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Solution

The fourth proportional to 96,005,221.52, 132,487,554.69 and 51,952,215.78 is: 71,694,246.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,005,221.52 : 132,487,554.69 = 51,952,215.78 : x
  2. Step 2: Convert to fraction form
    96,005,221.52/132,487,554.69 = 51,952,215.78/x
  3. Step 3: Cross multiply
    96,005,221.52x = 132,487,554.69 × 51,952,215.78
  4. Step 4: Simplify right side
    96,005,221.52x = 6,883,022,029,419,431
  5. Step 5: Solve for x
    x = 6,883,022,029,419,431/96,005,221.52
  6. Step 6: Final answer
    x = 71,694,246.63

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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.