Home / 89,536.50-134,206.38-36,917.28

Finding the Fourth Proportional to 89,536.50, 134,206.38 and 36,917.28

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Solution

The fourth proportional to 89,536.50, 134,206.38 and 36,917.28 is: 55,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,536.50 : 134,206.38 = 36,917.28 : x
  2. Step 2: Convert to fraction form
    89,536.50/134,206.38 = 36,917.28/x
  3. Step 3: Cross multiply
    89,536.50x = 134,206.38 × 36,917.28
  4. Step 4: Simplify right side
    89,536.50x = 4,954,534,508.25
  5. Step 5: Solve for x
    x = 4,954,534,508.25/89,536.50
  6. Step 6: Final answer
    x = 55,335.36

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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.