Home / 80,504.08-120,752.88-41,060.32

Finding the Fourth Proportional to 80,504.08, 120,752.88 and 41,060.32

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Solution

The fourth proportional to 80,504.08, 120,752.88 and 41,060.32 is: 61,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,504.08 : 120,752.88 = 41,060.32 : x
  2. Step 2: Convert to fraction form
    80,504.08/120,752.88 = 41,060.32/x
  3. Step 3: Cross multiply
    80,504.08x = 120,752.88 × 41,060.32
  4. Step 4: Simplify right side
    80,504.08x = 4,958,151,893.72
  5. Step 5: Solve for x
    x = 4,958,151,893.72/80,504.08
  6. Step 6: Final answer
    x = 61,588.83

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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.