Home / 107,916.48-161,769.60-48,767.04

Finding the Fourth Proportional to 107,916.48, 161,769.60 and 48,767.04

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Solution

The fourth proportional to 107,916.48, 161,769.60 and 48,767.04 is: 73,103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,916.48 : 161,769.60 = 48,767.04 : x
  2. Step 2: Convert to fraction form
    107,916.48/161,769.60 = 48,767.04/x
  3. Step 3: Cross multiply
    107,916.48x = 161,769.60 × 48,767.04
  4. Step 4: Simplify right side
    107,916.48x = 7,889,024,553.98
  5. Step 5: Solve for x
    x = 7,889,024,553.98/107,916.48
  6. Step 6: Final answer
    x = 73,103.06

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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.