Home / 106,766.82-160,096.16-35,664.11

Finding the Fourth Proportional to 106,766.82, 160,096.16 and 35,664.11

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Solution

The fourth proportional to 106,766.82, 160,096.16 and 35,664.11 is: 53,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,766.82 : 160,096.16 = 35,664.11 : x
  2. Step 2: Convert to fraction form
    106,766.82/160,096.16 = 35,664.11/x
  3. Step 3: Cross multiply
    106,766.82x = 160,096.16 × 35,664.11
  4. Step 4: Simplify right side
    106,766.82x = 5,709,686,949.86
  5. Step 5: Solve for x
    x = 5,709,686,949.86/106,766.82
  6. Step 6: Final answer
    x = 53,478.10

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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.