Home / 135,917.34-203,904.24-41,152.80

Finding the Fourth Proportional to 135,917.34, 203,904.24 and 41,152.80

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Solution

The fourth proportional to 135,917.34, 203,904.24 and 41,152.80 is: 61,737.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,917.34 : 203,904.24 = 41,152.80 : x
  2. Step 2: Convert to fraction form
    135,917.34/203,904.24 = 41,152.80/x
  3. Step 3: Cross multiply
    135,917.34x = 203,904.24 × 41,152.80
  4. Step 4: Simplify right side
    135,917.34x = 8,391,230,407.87
  5. Step 5: Solve for x
    x = 8,391,230,407.87/135,917.34
  6. Step 6: Final answer
    x = 61,737.75

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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.