Home / 84,611.04-126,906.66-34,008.04

Finding the Fourth Proportional to 84,611.04, 126,906.66 and 34,008.04

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Solution

The fourth proportional to 84,611.04, 126,906.66 and 34,008.04 is: 51,008.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,611.04 : 126,906.66 = 34,008.04 : x
  2. Step 2: Convert to fraction form
    84,611.04/126,906.66 = 34,008.04/x
  3. Step 3: Cross multiply
    84,611.04x = 126,906.66 × 34,008.04
  4. Step 4: Simplify right side
    84,611.04x = 4,315,846,769.55
  5. Step 5: Solve for x
    x = 4,315,846,769.55/84,611.04
  6. Step 6: Final answer
    x = 51,008.08

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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.