Home / 75,361.16-112,961.85-35,346.35

Finding the Fourth Proportional to 75,361.16, 112,961.85 and 35,346.35

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Solution

The fourth proportional to 75,361.16, 112,961.85 and 35,346.35 is: 52,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,361.16 : 112,961.85 = 35,346.35 : x
  2. Step 2: Convert to fraction form
    75,361.16/112,961.85 = 35,346.35/x
  3. Step 3: Cross multiply
    75,361.16x = 112,961.85 × 35,346.35
  4. Step 4: Simplify right side
    75,361.16x = 3,992,789,086.75
  5. Step 5: Solve for x
    x = 3,992,789,086.75/75,361.16
  6. Step 6: Final answer
    x = 52,982.05

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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.