Home / 73,091.64-109,592.33-28,698.27

Finding the Fourth Proportional to 73,091.64, 109,592.33 and 28,698.27

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Solution

The fourth proportional to 73,091.64, 109,592.33 and 28,698.27 is: 43,029.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,091.64 : 109,592.33 = 28,698.27 : x
  2. Step 2: Convert to fraction form
    73,091.64/109,592.33 = 28,698.27/x
  3. Step 3: Cross multiply
    73,091.64x = 109,592.33 × 28,698.27
  4. Step 4: Simplify right side
    73,091.64x = 3,145,110,132.78
  5. Step 5: Solve for x
    x = 3,145,110,132.78/73,091.64
  6. Step 6: Final answer
    x = 43,029.68

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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.