Home / 89,126.84-133,764.11-44,766.29

Finding the Fourth Proportional to 89,126.84, 133,764.11 and 44,766.29

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Solution

The fourth proportional to 89,126.84, 133,764.11 and 44,766.29 is: 67,186.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,126.84 : 133,764.11 = 44,766.29 : x
  2. Step 2: Convert to fraction form
    89,126.84/133,764.11 = 44,766.29/x
  3. Step 3: Cross multiply
    89,126.84x = 133,764.11 × 44,766.29
  4. Step 4: Simplify right side
    89,126.84x = 5,988,122,939.85
  5. Step 5: Solve for x
    x = 5,988,122,939.85/89,126.84
  6. Step 6: Final answer
    x = 67,186.53

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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.