Home / 80,079.64-110,520.96-46,087.48

Finding the Fourth Proportional to 80,079.64, 110,520.96 and 46,087.48

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Solution

The fourth proportional to 80,079.64, 110,520.96 and 46,087.48 is: 63,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,079.64 : 110,520.96 = 46,087.48 : x
  2. Step 2: Convert to fraction form
    80,079.64/110,520.96 = 46,087.48/x
  3. Step 3: Cross multiply
    80,079.64x = 110,520.96 × 46,087.48
  4. Step 4: Simplify right side
    80,079.64x = 5,093,632,498.90
  5. Step 5: Solve for x
    x = 5,093,632,498.90/80,079.64
  6. Step 6: Final answer
    x = 63,607.09

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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.