Home / 80,110.56-110,551.68-44,301.36

Finding the Fourth Proportional to 80,110.56, 110,551.68 and 44,301.36

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Solution

The fourth proportional to 80,110.56, 110,551.68 and 44,301.36 is: 61,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,110.56 : 110,551.68 = 44,301.36 : x
  2. Step 2: Convert to fraction form
    80,110.56/110,551.68 = 44,301.36/x
  3. Step 3: Cross multiply
    80,110.56x = 110,551.68 × 44,301.36
  4. Step 4: Simplify right side
    80,110.56x = 4,897,589,774.28
  5. Step 5: Solve for x
    x = 4,897,589,774.28/80,110.56
  6. Step 6: Final answer
    x = 61,135.38

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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.