Home / 110,407.32-165,613.70-40,286.62

Finding the Fourth Proportional to 110,407.32, 165,613.70 and 40,286.62

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Solution

The fourth proportional to 110,407.32, 165,613.70 and 40,286.62 is: 60,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,407.32 : 165,613.70 = 40,286.62 : x
  2. Step 2: Convert to fraction form
    110,407.32/165,613.70 = 40,286.62/x
  3. Step 3: Cross multiply
    110,407.32x = 165,613.70 × 40,286.62
  4. Step 4: Simplify right side
    110,407.32x = 6,672,016,198.69
  5. Step 5: Solve for x
    x = 6,672,016,198.69/110,407.32
  6. Step 6: Final answer
    x = 60,430.92

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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.