Home / 84,194.09-126,291.14-25,029.67

Finding the Fourth Proportional to 84,194.09, 126,291.14 and 25,029.67

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Solution

The fourth proportional to 84,194.09, 126,291.14 and 25,029.67 is: 37,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,194.09 : 126,291.14 = 25,029.67 : x
  2. Step 2: Convert to fraction form
    84,194.09/126,291.14 = 25,029.67/x
  3. Step 3: Cross multiply
    84,194.09x = 126,291.14 × 25,029.67
  4. Step 4: Simplify right side
    84,194.09x = 3,161,025,558.12
  5. Step 5: Solve for x
    x = 3,161,025,558.12/84,194.09
  6. Step 6: Final answer
    x = 37,544.51

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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.