Home / 80,828.22-121,260.42-24,673.32

Finding the Fourth Proportional to 80,828.22, 121,260.42 and 24,673.32

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Solution

The fourth proportional to 80,828.22, 121,260.42 and 24,673.32 is: 37,015.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,828.22 : 121,260.42 = 24,673.32 : x
  2. Step 2: Convert to fraction form
    80,828.22/121,260.42 = 24,673.32/x
  3. Step 3: Cross multiply
    80,828.22x = 121,260.42 × 24,673.32
  4. Step 4: Simplify right side
    80,828.22x = 2,991,897,145.99
  5. Step 5: Solve for x
    x = 2,991,897,145.99/80,828.22
  6. Step 6: Final answer
    x = 37,015.50

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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.