Home / 107,783.96-161,675.78-32,904.44

Finding the Fourth Proportional to 107,783.96, 161,675.78 and 32,904.44

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Solution

The fourth proportional to 107,783.96, 161,675.78 and 32,904.44 is: 49,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,783.96 : 161,675.78 = 32,904.44 : x
  2. Step 2: Convert to fraction form
    107,783.96/161,675.78 = 32,904.44/x
  3. Step 3: Cross multiply
    107,783.96x = 161,675.78 × 32,904.44
  4. Step 4: Simplify right side
    107,783.96x = 5,319,851,002.46
  5. Step 5: Solve for x
    x = 5,319,851,002.46/107,783.96
  6. Step 6: Final answer
    x = 49,356.61

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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.