Home / 110,234.16-165,350.87-30,272.20

Finding the Fourth Proportional to 110,234.16, 165,350.87 and 30,272.20

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Solution

The fourth proportional to 110,234.16, 165,350.87 and 30,272.20 is: 45,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,234.16 : 165,350.87 = 30,272.20 : x
  2. Step 2: Convert to fraction form
    110,234.16/165,350.87 = 30,272.20/x
  3. Step 3: Cross multiply
    110,234.16x = 165,350.87 × 30,272.20
  4. Step 4: Simplify right side
    110,234.16x = 5,005,534,606.81
  5. Step 5: Solve for x
    x = 5,005,534,606.81/110,234.16
  6. Step 6: Final answer
    x = 45,408.20

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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.