Home / 106,739.14-160,105.96-34,691.66

Finding the Fourth Proportional to 106,739.14, 160,105.96 and 34,691.66

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Solution

The fourth proportional to 106,739.14, 160,105.96 and 34,691.66 is: 52,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,739.14 : 160,105.96 = 34,691.66 : x
  2. Step 2: Convert to fraction form
    106,739.14/160,105.96 = 34,691.66/x
  3. Step 3: Cross multiply
    106,739.14x = 160,105.96 × 34,691.66
  4. Step 4: Simplify right side
    106,739.14x = 5,554,341,528.29
  5. Step 5: Solve for x
    x = 5,554,341,528.29/106,739.14
  6. Step 6: Final answer
    x = 52,036.60

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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.