Home / 135,845.52-203,748.48-36,011.76

Finding the Fourth Proportional to 135,845.52, 203,748.48 and 36,011.76

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Solution

The fourth proportional to 135,845.52, 203,748.48 and 36,011.76 is: 54,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,845.52 : 203,748.48 = 36,011.76 : x
  2. Step 2: Convert to fraction form
    135,845.52/203,748.48 = 36,011.76/x
  3. Step 3: Cross multiply
    135,845.52x = 203,748.48 × 36,011.76
  4. Step 4: Simplify right side
    135,845.52x = 7,337,341,362.12
  5. Step 5: Solve for x
    x = 7,337,341,362.12/135,845.52
  6. Step 6: Final answer
    x = 54,012.39

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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.