Home / 110,327.13-165,491.03-30,366.16

Finding the Fourth Proportional to 110,327.13, 165,491.03 and 30,366.16

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Solution

The fourth proportional to 110,327.13, 165,491.03 and 30,366.16 is: 45,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,327.13 : 165,491.03 = 30,366.16 : x
  2. Step 2: Convert to fraction form
    110,327.13/165,491.03 = 30,366.16/x
  3. Step 3: Cross multiply
    110,327.13x = 165,491.03 × 30,366.16
  4. Step 4: Simplify right side
    110,327.13x = 5,025,326,757.73
  5. Step 5: Solve for x
    x = 5,025,326,757.73/110,327.13
  6. Step 6: Final answer
    x = 45,549.33

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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.