Home / 75,447.36-113,195.61-35,999.37

Finding the Fourth Proportional to 75,447.36, 113,195.61 and 35,999.37

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Solution

The fourth proportional to 75,447.36, 113,195.61 and 35,999.37 is: 54,010.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,447.36 : 113,195.61 = 35,999.37 : x
  2. Step 2: Convert to fraction form
    75,447.36/113,195.61 = 35,999.37/x
  3. Step 3: Cross multiply
    75,447.36x = 113,195.61 × 35,999.37
  4. Step 4: Simplify right side
    75,447.36x = 4,074,970,646.77
  5. Step 5: Solve for x
    x = 4,074,970,646.77/75,447.36
  6. Step 6: Final answer
    x = 54,010.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.