Home / 75,994.14-113,993.18-36,003.76

Finding the Fourth Proportional to 75,994.14, 113,993.18 and 36,003.76

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Solution

The fourth proportional to 75,994.14, 113,993.18 and 36,003.76 is: 54,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,994.14 : 113,993.18 = 36,003.76 : x
  2. Step 2: Convert to fraction form
    75,994.14/113,993.18 = 36,003.76/x
  3. Step 3: Cross multiply
    75,994.14x = 113,993.18 × 36,003.76
  4. Step 4: Simplify right side
    75,994.14x = 4,104,183,094.36
  5. Step 5: Solve for x
    x = 4,104,183,094.36/75,994.14
  6. Step 6: Final answer
    x = 54,006.57

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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.