Home / 80,318.07-110,843.36-44,507.30

Finding the Fourth Proportional to 80,318.07, 110,843.36 and 44,507.30

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Solution

The fourth proportional to 80,318.07, 110,843.36 and 44,507.30 is: 61,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,318.07 : 110,843.36 = 44,507.30 : x
  2. Step 2: Convert to fraction form
    80,318.07/110,843.36 = 44,507.30/x
  3. Step 3: Cross multiply
    80,318.07x = 110,843.36 × 44,507.30
  4. Step 4: Simplify right side
    80,318.07x = 4,933,337,899.77
  5. Step 5: Solve for x
    x = 4,933,337,899.77/80,318.07
  6. Step 6: Final answer
    x = 61,422.52

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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.