Home / 110,723.92-165,946.69-47,469.21

Finding the Fourth Proportional to 110,723.92, 165,946.69 and 47,469.21

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Solution

The fourth proportional to 110,723.92, 165,946.69 and 47,469.21 is: 71,144.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,723.92 : 165,946.69 = 47,469.21 : x
  2. Step 2: Convert to fraction form
    110,723.92/165,946.69 = 47,469.21/x
  3. Step 3: Cross multiply
    110,723.92x = 165,946.69 × 47,469.21
  4. Step 4: Simplify right side
    110,723.92x = 7,877,358,276.41
  5. Step 5: Solve for x
    x = 7,877,358,276.41/110,723.92
  6. Step 6: Final answer
    x = 71,144.14

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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.