Home / 75,595.72-113,393.64-33,994.12

Finding the Fourth Proportional to 75,595.72, 113,393.64 and 33,994.12

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Solution

The fourth proportional to 75,595.72, 113,393.64 and 33,994.12 is: 50,991.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,595.72 : 113,393.64 = 33,994.12 : x
  2. Step 2: Convert to fraction form
    75,595.72/113,393.64 = 33,994.12/x
  3. Step 3: Cross multiply
    75,595.72x = 113,393.64 × 33,994.12
  4. Step 4: Simplify right side
    75,595.72x = 3,854,717,005.40
  5. Step 5: Solve for x
    x = 3,854,717,005.40/75,595.72
  6. Step 6: Final answer
    x = 50,991.21

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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.