Home / 80,095.24-120,130.24-26,786.82

Finding the Fourth Proportional to 80,095.24, 120,130.24 and 26,786.82

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Solution

The fourth proportional to 80,095.24, 120,130.24 and 26,786.82 is: 40,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,095.24 : 120,130.24 = 26,786.82 : x
  2. Step 2: Convert to fraction form
    80,095.24/120,130.24 = 26,786.82/x
  3. Step 3: Cross multiply
    80,095.24x = 120,130.24 × 26,786.82
  4. Step 4: Simplify right side
    80,095.24x = 3,217,907,115.44
  5. Step 5: Solve for x
    x = 3,217,907,115.44/80,095.24
  6. Step 6: Final answer
    x = 40,176.01

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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.