Home / 110,325.92-165,487.91-31,440.33

Finding the Fourth Proportional to 110,325.92, 165,487.91 and 31,440.33

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Solution

The fourth proportional to 110,325.92, 165,487.91 and 31,440.33 is: 47,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,325.92 : 165,487.91 = 31,440.33 : x
  2. Step 2: Convert to fraction form
    110,325.92/165,487.91 = 31,440.33/x
  3. Step 3: Cross multiply
    110,325.92x = 165,487.91 × 31,440.33
  4. Step 4: Simplify right side
    110,325.92x = 5,202,994,344.21
  5. Step 5: Solve for x
    x = 5,202,994,344.21/110,325.92
  6. Step 6: Final answer
    x = 47,160.22

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1.5x scale

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.