Home / 80,126.62-110,571.63-44,317.23

Finding the Fourth Proportional to 80,126.62, 110,571.63 and 44,317.23

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Solution

The fourth proportional to 80,126.62, 110,571.63 and 44,317.23 is: 61,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,126.62 : 110,571.63 = 44,317.23 : x
  2. Step 2: Convert to fraction form
    80,126.62/110,571.63 = 44,317.23/x
  3. Step 3: Cross multiply
    80,126.62x = 110,571.63 × 44,317.23
  4. Step 4: Simplify right side
    80,126.62x = 4,900,228,026.64
  5. Step 5: Solve for x
    x = 4,900,228,026.64/80,126.62
  6. Step 6: Final answer
    x = 61,156.06

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Double scale
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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.