Home / 84,619.26-126,930.24-32,014.62

Finding the Fourth Proportional to 84,619.26, 126,930.24 and 32,014.62

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Solution

The fourth proportional to 84,619.26, 126,930.24 and 32,014.62 is: 48,022.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,619.26 : 126,930.24 = 32,014.62 : x
  2. Step 2: Convert to fraction form
    84,619.26/126,930.24 = 32,014.62/x
  3. Step 3: Cross multiply
    84,619.26x = 126,930.24 × 32,014.62
  4. Step 4: Simplify right side
    84,619.26x = 4,063,623,400.11
  5. Step 5: Solve for x
    x = 4,063,623,400.11/84,619.26
  6. Step 6: Final answer
    x = 48,022.44

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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.