Home / 107,946.79-161,956.01-33,067.67

Finding the Fourth Proportional to 107,946.79, 161,956.01 and 33,067.67

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Solution

The fourth proportional to 107,946.79, 161,956.01 and 33,067.67 is: 49,612.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,946.79 : 161,956.01 = 33,067.67 : x
  2. Step 2: Convert to fraction form
    107,946.79/161,956.01 = 33,067.67/x
  3. Step 3: Cross multiply
    107,946.79x = 161,956.01 × 33,067.67
  4. Step 4: Simplify right side
    107,946.79x = 5,355,507,435.58
  5. Step 5: Solve for x
    x = 5,355,507,435.58/107,946.79
  6. Step 6: Final answer
    x = 49,612.48

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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.