Home / 107,946.56-161,930.64-33,065.84

Finding the Fourth Proportional to 107,946.56, 161,930.64 and 33,065.84

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Solution

The fourth proportional to 107,946.56, 161,930.64 and 33,065.84 is: 49,602.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,946.56 : 161,930.64 = 33,065.84 : x
  2. Step 2: Convert to fraction form
    107,946.56/161,930.64 = 33,065.84/x
  3. Step 3: Cross multiply
    107,946.56x = 161,930.64 × 33,065.84
  4. Step 4: Simplify right side
    107,946.56x = 5,354,372,633.34
  5. Step 5: Solve for x
    x = 5,354,372,633.34/107,946.56
  6. Step 6: Final answer
    x = 49,602.07

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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.