Home / 47,169.32-70,773.10-30,321.16

Finding the Fourth Proportional to 47,169.32, 70,773.10 and 30,321.16

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Solution

The fourth proportional to 47,169.32, 70,773.10 and 30,321.16 is: 45,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,169.32 : 70,773.10 = 30,321.16 : x
  2. Step 2: Convert to fraction form
    47,169.32/70,773.10 = 30,321.16/x
  3. Step 3: Cross multiply
    47,169.32x = 70,773.10 × 30,321.16
  4. Step 4: Simplify right side
    47,169.32x = 2,145,922,488.80
  5. Step 5: Solve for x
    x = 2,145,922,488.80/47,169.32
  6. Step 6: Final answer
    x = 45,494.03

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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.