Home / 177,704.10-267,139.35-125,475.30

Finding the Fourth Proportional to 177,704.10, 267,139.35 and 125,475.30

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Solution

The fourth proportional to 177,704.10, 267,139.35 and 125,475.30 is: 188,624.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,704.10 : 267,139.35 = 125,475.30 : x
  2. Step 2: Convert to fraction form
    177,704.10/267,139.35 = 125,475.30/x
  3. Step 3: Cross multiply
    177,704.10x = 267,139.35 × 125,475.30
  4. Step 4: Simplify right side
    177,704.10x = 33,519,390,083.06
  5. Step 5: Solve for x
    x = 33,519,390,083.06/177,704.10
  6. Step 6: Final answer
    x = 188,624.74

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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.