Home / 89,044.26-122,890.32-52,767.36

Finding the Fourth Proportional to 89,044.26, 122,890.32 and 52,767.36

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Solution

The fourth proportional to 89,044.26, 122,890.32 and 52,767.36 is: 72,824.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,044.26 : 122,890.32 = 52,767.36 : x
  2. Step 2: Convert to fraction form
    89,044.26/122,890.32 = 52,767.36/x
  3. Step 3: Cross multiply
    89,044.26x = 122,890.32 × 52,767.36
  4. Step 4: Simplify right side
    89,044.26x = 6,484,597,755.96
  5. Step 5: Solve for x
    x = 6,484,597,755.96/89,044.26
  6. Step 6: Final answer
    x = 72,824.43

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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.