Home / 63,756.12-95,546.70-40,340.64

Finding the Fourth Proportional to 63,756.12, 95,546.70 and 40,340.64

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Solution

The fourth proportional to 63,756.12, 95,546.70 and 40,340.64 is: 60,455.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,756.12 : 95,546.70 = 40,340.64 : x
  2. Step 2: Convert to fraction form
    63,756.12/95,546.70 = 40,340.64/x
  3. Step 3: Cross multiply
    63,756.12x = 95,546.70 × 40,340.64
  4. Step 4: Simplify right side
    63,756.12x = 3,854,415,027.89
  5. Step 5: Solve for x
    x = 3,854,415,027.89/63,756.12
  6. Step 6: Final answer
    x = 60,455.61

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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.