Home / 72,536.40-100,093.68-44,236.56

Finding the Fourth Proportional to 72,536.40, 100,093.68 and 44,236.56

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Solution

The fourth proportional to 72,536.40, 100,093.68 and 44,236.56 is: 61,042.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,536.40 : 100,093.68 = 44,236.56 : x
  2. Step 2: Convert to fraction form
    72,536.40/100,093.68 = 44,236.56/x
  3. Step 3: Cross multiply
    72,536.40x = 100,093.68 × 44,236.56
  4. Step 4: Simplify right side
    72,536.40x = 4,427,800,080.94
  5. Step 5: Solve for x
    x = 4,427,800,080.94/72,536.40
  6. Step 6: Final answer
    x = 61,042.46

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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.