Home / 73,365.32-110,033.40-35,909.30

Finding the Fourth Proportional to 73,365.32, 110,033.40 and 35,909.30

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Solution

The fourth proportional to 73,365.32, 110,033.40 and 35,909.30 is: 53,856.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,365.32 : 110,033.40 = 35,909.30 : x
  2. Step 2: Convert to fraction form
    73,365.32/110,033.40 = 35,909.30/x
  3. Step 3: Cross multiply
    73,365.32x = 110,033.40 × 35,909.30
  4. Step 4: Simplify right side
    73,365.32x = 3,951,222,370.62
  5. Step 5: Solve for x
    x = 3,951,222,370.62/73,365.32
  6. Step 6: Final answer
    x = 53,856.81

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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.