Home / 75,847.32-113,628.78-63,447.03

Finding the Fourth Proportional to 75,847.32, 113,628.78 and 63,447.03

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Solution

The fourth proportional to 75,847.32, 113,628.78 and 63,447.03 is: 95,051.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,847.32 : 113,628.78 = 63,447.03 : x
  2. Step 2: Convert to fraction form
    75,847.32/113,628.78 = 63,447.03/x
  3. Step 3: Cross multiply
    75,847.32x = 113,628.78 × 63,447.03
  4. Step 4: Simplify right side
    75,847.32x = 7,209,408,613.52
  5. Step 5: Solve for x
    x = 7,209,408,613.52/75,847.32
  6. Step 6: Final answer
    x = 95,051.59

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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.