Home / 49,170.35-73,814.04-47,165.19

Finding the Fourth Proportional to 49,170.35, 73,814.04 and 47,165.19

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Solution

The fourth proportional to 49,170.35, 73,814.04 and 47,165.19 is: 70,803.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170.35 : 73,814.04 = 47,165.19 : x
  2. Step 2: Convert to fraction form
    49,170.35/73,814.04 = 47,165.19/x
  3. Step 3: Cross multiply
    49,170.35x = 73,814.04 × 47,165.19
  4. Step 4: Simplify right side
    49,170.35x = 3,481,453,221.27
  5. Step 5: Solve for x
    x = 3,481,453,221.27/49,170.35
  6. Step 6: Final answer
    x = 70,803.92

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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.