Home / 135,587.64-203,393.21-35,747.04

Finding the Fourth Proportional to 135,587.64, 203,393.21 and 35,747.04

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Solution

The fourth proportional to 135,587.64, 203,393.21 and 35,747.04 is: 53,623.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,587.64 : 203,393.21 = 35,747.04 : x
  2. Step 2: Convert to fraction form
    135,587.64/203,393.21 = 35,747.04/x
  3. Step 3: Cross multiply
    135,587.64x = 203,393.21 × 35,747.04
  4. Step 4: Simplify right side
    135,587.64x = 7,270,705,034.86
  5. Step 5: Solve for x
    x = 7,270,705,034.86/135,587.64
  6. Step 6: Final answer
    x = 53,623.66

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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.