Home / 80,005.13-110,410.44-46,013.64

Finding the Fourth Proportional to 80,005.13, 110,410.44 and 46,013.64

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Solution

The fourth proportional to 80,005.13, 110,410.44 and 46,013.64 is: 63,500.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,005.13 : 110,410.44 = 46,013.64 : x
  2. Step 2: Convert to fraction form
    80,005.13/110,410.44 = 46,013.64/x
  3. Step 3: Cross multiply
    80,005.13x = 110,410.44 × 46,013.64
  4. Step 4: Simplify right side
    80,005.13x = 5,080,385,910.64
  5. Step 5: Solve for x
    x = 5,080,385,910.64/80,005.13
  6. Step 6: Final answer
    x = 63,500.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.