Home / 107,665.13-161,499.13-33,793.13

Finding the Fourth Proportional to 107,665.13, 161,499.13 and 33,793.13

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Solution

The fourth proportional to 107,665.13, 161,499.13 and 33,793.13 is: 50,690.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,665.13 : 161,499.13 = 33,793.13 : x
  2. Step 2: Convert to fraction form
    107,665.13/161,499.13 = 33,793.13/x
  3. Step 3: Cross multiply
    107,665.13x = 161,499.13 × 33,793.13
  4. Step 4: Simplify right side
    107,665.13x = 5,457,560,203.00
  5. Step 5: Solve for x
    x = 5,457,560,203.00/107,665.13
  6. Step 6: Final answer
    x = 50,690.14

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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.