Home / 89,660.92-134,116.82-63,005.03

Finding the Fourth Proportional to 89,660.92, 134,116.82 and 63,005.03

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Solution

The fourth proportional to 89,660.92, 134,116.82 and 63,005.03 is: 94,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,660.92 : 134,116.82 = 63,005.03 : x
  2. Step 2: Convert to fraction form
    89,660.92/134,116.82 = 63,005.03/x
  3. Step 3: Cross multiply
    89,660.92x = 134,116.82 × 63,005.03
  4. Step 4: Simplify right side
    89,660.92x = 8,450,033,952.58
  5. Step 5: Solve for x
    x = 8,450,033,952.58/89,660.92
  6. Step 6: Final answer
    x = 94,244.34

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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.