Home / 89,519.88-134,252.32-29,537.28

Finding the Fourth Proportional to 89,519.88, 134,252.32 and 29,537.28

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Solution

The fourth proportional to 89,519.88, 134,252.32 and 29,537.28 is: 44,296.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,519.88 : 134,252.32 = 29,537.28 : x
  2. Step 2: Convert to fraction form
    89,519.88/134,252.32 = 29,537.28/x
  3. Step 3: Cross multiply
    89,519.88x = 134,252.32 × 29,537.28
  4. Step 4: Simplify right side
    89,519.88x = 3,965,448,366.49
  5. Step 5: Solve for x
    x = 3,965,448,366.49/89,519.88
  6. Step 6: Final answer
    x = 44,296.85

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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.