Home / 87,844,283.73-131,636,947.30-48,929,165.37

Finding the Fourth Proportional to 87,844,283.73, 131,636,947.30 and 48,929,165.37

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Solution

The fourth proportional to 87,844,283.73, 131,636,947.30 and 48,929,165.37 is: 73,321,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,844,283.73 : 131,636,947.30 = 48,929,165.37 : x
  2. Step 2: Convert to fraction form
    87,844,283.73/131,636,947.30 = 48,929,165.37/x
  3. Step 3: Cross multiply
    87,844,283.73x = 131,636,947.30 × 48,929,165.37
  4. Step 4: Simplify right side
    87,844,283.73x = 6,440,885,963,121,352
  5. Step 5: Solve for x
    x = 6,440,885,963,121,352/87,844,283.73
  6. Step 6: Final answer
    x = 73,321,628.79

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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.