Home / 182,629.80-273,815.10-70,266.60

Finding the Fourth Proportional to 182,629.80, 273,815.10 and 70,266.60

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Solution

The fourth proportional to 182,629.80, 273,815.10 and 70,266.60 is: 105,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,629.80 : 273,815.10 = 70,266.60 : x
  2. Step 2: Convert to fraction form
    182,629.80/273,815.10 = 70,266.60/x
  3. Step 3: Cross multiply
    182,629.80x = 273,815.10 × 70,266.60
  4. Step 4: Simplify right side
    182,629.80x = 19,240,056,105.66
  5. Step 5: Solve for x
    x = 19,240,056,105.66/182,629.80
  6. Step 6: Final answer
    x = 105,350.04

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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.