Home / 107,771.54-161,657.29-32,892.07

Finding the Fourth Proportional to 107,771.54, 161,657.29 and 32,892.07

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Solution

The fourth proportional to 107,771.54, 161,657.29 and 32,892.07 is: 49,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,771.54 : 161,657.29 = 32,892.07 : x
  2. Step 2: Convert to fraction form
    107,771.54/161,657.29 = 32,892.07/x
  3. Step 3: Cross multiply
    107,771.54x = 161,657.29 × 32,892.07
  4. Step 4: Simplify right side
    107,771.54x = 5,317,242,898.69
  5. Step 5: Solve for x
    x = 5,317,242,898.69/107,771.54
  6. Step 6: Final answer
    x = 49,338.10

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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.