Home / 64,072.32-95,919.21-47,321.10

Finding the Fourth Proportional to 64,072.32, 95,919.21 and 47,321.10

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Solution

The fourth proportional to 64,072.32, 95,919.21 and 47,321.10 is: 70,841.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,072.32 : 95,919.21 = 47,321.10 : x
  2. Step 2: Convert to fraction form
    64,072.32/95,919.21 = 47,321.10/x
  3. Step 3: Cross multiply
    64,072.32x = 95,919.21 × 47,321.10
  4. Step 4: Simplify right side
    64,072.32x = 4,539,002,528.33
  5. Step 5: Solve for x
    x = 4,539,002,528.33/64,072.32
  6. Step 6: Final answer
    x = 70,841.86

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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.