Home / 84,076.08-126,114.58-24,912.27

Finding the Fourth Proportional to 84,076.08, 126,114.58 and 24,912.27

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Solution

The fourth proportional to 84,076.08, 126,114.58 and 24,912.27 is: 37,368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,076.08 : 126,114.58 = 24,912.27 : x
  2. Step 2: Convert to fraction form
    84,076.08/126,114.58 = 24,912.27/x
  3. Step 3: Cross multiply
    84,076.08x = 126,114.58 × 24,912.27
  4. Step 4: Simplify right side
    84,076.08x = 3,141,800,179.37
  5. Step 5: Solve for x
    x = 3,141,800,179.37/84,076.08
  6. Step 6: Final answer
    x = 37,368.54

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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.