Home / 135,355.38-203,074.58-60,538.46

Finding the Fourth Proportional to 135,355.38, 203,074.58 and 60,538.46

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Solution

The fourth proportional to 135,355.38, 203,074.58 and 60,538.46 is: 90,826.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,355.38 : 203,074.58 = 60,538.46 : x
  2. Step 2: Convert to fraction form
    135,355.38/203,074.58 = 60,538.46/x
  3. Step 3: Cross multiply
    135,355.38x = 203,074.58 × 60,538.46
  4. Step 4: Simplify right side
    135,355.38x = 12,293,822,338.35
  5. Step 5: Solve for x
    x = 12,293,822,338.35/135,355.38
  6. Step 6: Final answer
    x = 90,826.26

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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.