Home / 110,325.92-165,514.86-31,441.28

Finding the Fourth Proportional to 110,325.92, 165,514.86 and 31,441.28

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Solution

The fourth proportional to 110,325.92, 165,514.86 and 31,441.28 is: 47,169.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,325.92 : 165,514.86 = 31,441.28 : x
  2. Step 2: Convert to fraction form
    110,325.92/165,514.86 = 31,441.28/x
  3. Step 3: Cross multiply
    110,325.92x = 165,514.86 × 31,441.28
  4. Step 4: Simplify right side
    110,325.92x = 5,203,999,057.42
  5. Step 5: Solve for x
    x = 5,203,999,057.42/110,325.92
  6. Step 6: Final answer
    x = 47,169.32

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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.