Home / 89,199.18-133,872.39-44,838.54

Finding the Fourth Proportional to 89,199.18, 133,872.39 and 44,838.54

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Solution

The fourth proportional to 89,199.18, 133,872.39 and 44,838.54 is: 67,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,199.18 : 133,872.39 = 44,838.54 : x
  2. Step 2: Convert to fraction form
    89,199.18/133,872.39 = 44,838.54/x
  3. Step 3: Cross multiply
    89,199.18x = 133,872.39 × 44,838.54
  4. Step 4: Simplify right side
    89,199.18x = 6,002,642,513.91
  5. Step 5: Solve for x
    x = 6,002,642,513.91/89,199.18
  6. Step 6: Final answer
    x = 67,294.82

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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.