Home / 135,890.04-203,811.83-36,060.33

Finding the Fourth Proportional to 135,890.04, 203,811.83 and 36,060.33

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Solution

The fourth proportional to 135,890.04, 203,811.83 and 36,060.33 is: 54,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,890.04 : 203,811.83 = 36,060.33 : x
  2. Step 2: Convert to fraction form
    135,890.04/203,811.83 = 36,060.33/x
  3. Step 3: Cross multiply
    135,890.04x = 203,811.83 × 36,060.33
  4. Step 4: Simplify right side
    135,890.04x = 7,349,521,847.70
  5. Step 5: Solve for x
    x = 7,349,521,847.70/135,890.04
  6. Step 6: Final answer
    x = 54,084.33

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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.