Home / 206,860.35-310,246.97-94,508.67

Finding the Fourth Proportional to 206,860.35, 310,246.97 and 94,508.67

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Solution

The fourth proportional to 206,860.35, 310,246.97 and 94,508.67 is: 141,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,860.35 : 310,246.97 = 94,508.67 : x
  2. Step 2: Convert to fraction form
    206,860.35/310,246.97 = 94,508.67/x
  3. Step 3: Cross multiply
    206,860.35x = 310,246.97 × 94,508.67
  4. Step 4: Simplify right side
    206,860.35x = 29,321,028,033.69
  5. Step 5: Solve for x
    x = 29,321,028,033.69/206,860.35
  6. Step 6: Final answer
    x = 141,743.10

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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.