Home / 224,355.51-336,596.85-91,331.19

Finding the Fourth Proportional to 224,355.51, 336,596.85 and 91,331.19

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Solution

The fourth proportional to 224,355.51, 336,596.85 and 91,331.19 is: 137,022.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,355.51 : 336,596.85 = 91,331.19 : x
  2. Step 2: Convert to fraction form
    224,355.51/336,596.85 = 91,331.19/x
  3. Step 3: Cross multiply
    224,355.51x = 336,596.85 × 91,331.19
  4. Step 4: Simplify right side
    224,355.51x = 30,741,790,860.75
  5. Step 5: Solve for x
    x = 30,741,790,860.75/224,355.51
  6. Step 6: Final answer
    x = 137,022.67

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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.