Home / 182,000.30-273,000.45-137,713.55

Finding the Fourth Proportional to 182,000.30, 273,000.45 and 137,713.55

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Solution

The fourth proportional to 182,000.30, 273,000.45 and 137,713.55 is: 206,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,000.30 : 273,000.45 = 137,713.55 : x
  2. Step 2: Convert to fraction form
    182,000.30/273,000.45 = 137,713.55/x
  3. Step 3: Cross multiply
    182,000.30x = 273,000.45 × 137,713.55
  4. Step 4: Simplify right side
    182,000.30x = 37,595,861,121.10
  5. Step 5: Solve for x
    x = 37,595,861,121.10/182,000.30
  6. Step 6: Final answer
    x = 206,570.33

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1.5x scale

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.