Home / 84,180.92-126,268.30-25,015.05

Finding the Fourth Proportional to 84,180.92, 126,268.30 and 25,015.05

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Solution

The fourth proportional to 84,180.92, 126,268.30 and 25,015.05 is: 37,521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,180.92 : 126,268.30 = 25,015.05 : x
  2. Step 2: Convert to fraction form
    84,180.92/126,268.30 = 25,015.05/x
  3. Step 3: Cross multiply
    84,180.92x = 126,268.30 × 25,015.05
  4. Step 4: Simplify right side
    84,180.92x = 3,158,607,081.50
  5. Step 5: Solve for x
    x = 3,158,607,081.50/84,180.92
  6. Step 6: Final answer
    x = 37,521.65

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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.