Home / 207,182.11-310,773.18-137,045.02

Finding the Fourth Proportional to 207,182.11, 310,773.18 and 137,045.02

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Solution

The fourth proportional to 207,182.11, 310,773.18 and 137,045.02 is: 205,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,182.11 : 310,773.18 = 137,045.02 : x
  2. Step 2: Convert to fraction form
    207,182.11/310,773.18 = 137,045.02/x
  3. Step 3: Cross multiply
    207,182.11x = 310,773.18 × 137,045.02
  4. Step 4: Simplify right side
    207,182.11x = 42,589,916,668.56
  5. Step 5: Solve for x
    x = 42,589,916,668.56/207,182.11
  6. Step 6: Final answer
    x = 205,567.54

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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.