Home / 135,550.33-203,381.32-59,609.83

Finding the Fourth Proportional to 135,550.33, 203,381.32 and 59,609.83

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Solution

The fourth proportional to 135,550.33, 203,381.32 and 59,609.83 is: 89,439.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,550.33 : 203,381.32 = 59,609.83 : x
  2. Step 2: Convert to fraction form
    135,550.33/203,381.32 = 59,609.83/x
  3. Step 3: Cross multiply
    135,550.33x = 203,381.32 × 59,609.83
  4. Step 4: Simplify right side
    135,550.33x = 12,123,525,364.67
  5. Step 5: Solve for x
    x = 12,123,525,364.67/135,550.33
  6. Step 6: Final answer
    x = 89,439.29

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1.5x scale

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.