Home / 110,698.26-166,035.08-39,618.04

Finding the Fourth Proportional to 110,698.26, 166,035.08 and 39,618.04

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Solution

The fourth proportional to 110,698.26, 166,035.08 and 39,618.04 is: 59,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,698.26 : 166,035.08 = 39,618.04 : x
  2. Step 2: Convert to fraction form
    110,698.26/166,035.08 = 39,618.04/x
  3. Step 3: Cross multiply
    110,698.26x = 166,035.08 × 39,618.04
  4. Step 4: Simplify right side
    110,698.26x = 6,577,984,440.84
  5. Step 5: Solve for x
    x = 6,577,984,440.84/110,698.26
  6. Step 6: Final answer
    x = 59,422.65

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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.