Home / 110,348.23-165,523.88-31,462.45

Finding the Fourth Proportional to 110,348.23, 165,523.88 and 31,462.45

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Solution

The fourth proportional to 110,348.23, 165,523.88 and 31,462.45 is: 47,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,348.23 : 165,523.88 = 31,462.45 : x
  2. Step 2: Convert to fraction form
    110,348.23/165,523.88 = 31,462.45/x
  3. Step 3: Cross multiply
    110,348.23x = 165,523.88 × 31,462.45
  4. Step 4: Simplify right side
    110,348.23x = 5,207,786,640.99
  5. Step 5: Solve for x
    x = 5,207,786,640.99/110,348.23
  6. Step 6: Final answer
    x = 47,194.11

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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.