Home / 91,450.59-137,183.58-35,288.43

Finding the Fourth Proportional to 91,450.59, 137,183.58 and 35,288.43

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Solution

The fourth proportional to 91,450.59, 137,183.58 and 35,288.43 is: 52,935.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,450.59 : 137,183.58 = 35,288.43 : x
  2. Step 2: Convert to fraction form
    91,450.59/137,183.58 = 35,288.43/x
  3. Step 3: Cross multiply
    91,450.59x = 137,183.58 × 35,288.43
  4. Step 4: Simplify right side
    91,450.59x = 4,840,993,159.98
  5. Step 5: Solve for x
    x = 4,840,993,159.98/91,450.59
  6. Step 6: Final answer
    x = 52,935.61

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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.