Home / 90,902.37-136,299.38-37,552.89

Finding the Fourth Proportional to 90,902.37, 136,299.38 and 37,552.89

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Solution

The fourth proportional to 90,902.37, 136,299.38 and 37,552.89 is: 56,306.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,902.37 : 136,299.38 = 37,552.89 : x
  2. Step 2: Convert to fraction form
    90,902.37/136,299.38 = 37,552.89/x
  3. Step 3: Cross multiply
    90,902.37x = 136,299.38 × 37,552.89
  4. Step 4: Simplify right side
    90,902.37x = 5,118,435,436.44
  5. Step 5: Solve for x
    x = 5,118,435,436.44/90,902.37
  6. Step 6: Final answer
    x = 56,306.95

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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.