Home / 110,739.81-166,136.14-35,860.04

Finding the Fourth Proportional to 110,739.81, 166,136.14 and 35,860.04

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Solution

The fourth proportional to 110,739.81, 166,136.14 and 35,860.04 is: 53,798.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,739.81 : 166,136.14 = 35,860.04 : x
  2. Step 2: Convert to fraction form
    110,739.81/166,136.14 = 35,860.04/x
  3. Step 3: Cross multiply
    110,739.81x = 166,136.14 × 35,860.04
  4. Step 4: Simplify right side
    110,739.81x = 5,957,647,795.16
  5. Step 5: Solve for x
    x = 5,957,647,795.16/110,739.81
  6. Step 6: Final answer
    x = 53,798.61

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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.