Home / 75,350.37-112,956.44-33,774.69

Finding the Fourth Proportional to 75,350.37, 112,956.44 and 33,774.69

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Solution

The fourth proportional to 75,350.37, 112,956.44 and 33,774.69 is: 50,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,350.37 : 112,956.44 = 33,774.69 : x
  2. Step 2: Convert to fraction form
    75,350.37/112,956.44 = 33,774.69/x
  3. Step 3: Cross multiply
    75,350.37x = 112,956.44 × 33,774.69
  4. Step 4: Simplify right side
    75,350.37x = 3,815,068,575.63
  5. Step 5: Solve for x
    x = 3,815,068,575.63/75,350.37
  6. Step 6: Final answer
    x = 50,631.05

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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.