Home / 110,697.26-166,033.58-39,617.04

Finding the Fourth Proportional to 110,697.26, 166,033.58 and 39,617.04

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Solution

The fourth proportional to 110,697.26, 166,033.58 and 39,617.04 is: 59,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,697.26 : 166,033.58 = 39,617.04 : x
  2. Step 2: Convert to fraction form
    110,697.26/166,033.58 = 39,617.04/x
  3. Step 3: Cross multiply
    110,697.26x = 166,033.58 × 39,617.04
  4. Step 4: Simplify right side
    110,697.26x = 6,577,758,980.20
  5. Step 5: Solve for x
    x = 6,577,758,980.20/110,697.26
  6. Step 6: Final answer
    x = 59,421.15

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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.