Home / 89,139.24-133,495.74-44,625.96

Finding the Fourth Proportional to 89,139.24, 133,495.74 and 44,625.96

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Solution

The fourth proportional to 89,139.24, 133,495.74 and 44,625.96 is: 66,832.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,139.24 : 133,495.74 = 44,625.96 : x
  2. Step 2: Convert to fraction form
    89,139.24/133,495.74 = 44,625.96/x
  3. Step 3: Cross multiply
    89,139.24x = 133,495.74 × 44,625.96
  4. Step 4: Simplify right side
    89,139.24x = 5,957,375,553.41
  5. Step 5: Solve for x
    x = 5,957,375,553.41/89,139.24
  6. Step 6: Final answer
    x = 66,832.25

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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.