Home / 75,349.12-112,954.56-33,773.44

Finding the Fourth Proportional to 75,349.12, 112,954.56 and 33,773.44

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Solution

The fourth proportional to 75,349.12, 112,954.56 and 33,773.44 is: 50,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,349.12 : 112,954.56 = 33,773.44 : x
  2. Step 2: Convert to fraction form
    75,349.12/112,954.56 = 33,773.44/x
  3. Step 3: Cross multiply
    75,349.12x = 112,954.56 × 33,773.44
  4. Step 4: Simplify right side
    75,349.12x = 3,814,864,054.89
  5. Step 5: Solve for x
    x = 3,814,864,054.89/75,349.12
  6. Step 6: Final answer
    x = 50,629.18

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1.5x scale

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.