Home / 107,635.02-161,487.12-32,769.65

Finding the Fourth Proportional to 107,635.02, 161,487.12 and 32,769.65

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Solution

The fourth proportional to 107,635.02, 161,487.12 and 32,769.65 is: 49,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,635.02 : 161,487.12 = 32,769.65 : x
  2. Step 2: Convert to fraction form
    107,635.02/161,487.12 = 32,769.65/x
  3. Step 3: Cross multiply
    107,635.02x = 161,487.12 × 32,769.65
  4. Step 4: Simplify right side
    107,635.02x = 5,291,876,401.91
  5. Step 5: Solve for x
    x = 5,291,876,401.91/107,635.02
  6. Step 6: Final answer
    x = 49,165.01

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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.