Home / 182,419.60-273,629.40-112,070.80

Finding the Fourth Proportional to 182,419.60, 273,629.40 and 112,070.80

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Solution

The fourth proportional to 182,419.60, 273,629.40 and 112,070.80 is: 168,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,419.60 : 273,629.40 = 112,070.80 : x
  2. Step 2: Convert to fraction form
    182,419.60/273,629.40 = 112,070.80/x
  3. Step 3: Cross multiply
    182,419.60x = 273,629.40 × 112,070.80
  4. Step 4: Simplify right side
    182,419.60x = 30,665,865,761.52
  5. Step 5: Solve for x
    x = 30,665,865,761.52/182,419.60
  6. Step 6: Final answer
    x = 168,106.20

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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.