Home / 89,903.48-134,820.18-33,712.92

Finding the Fourth Proportional to 89,903.48, 134,820.18 and 33,712.92

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Solution

The fourth proportional to 89,903.48, 134,820.18 and 33,712.92 is: 50,556.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,903.48 : 134,820.18 = 33,712.92 : x
  2. Step 2: Convert to fraction form
    89,903.48/134,820.18 = 33,712.92/x
  3. Step 3: Cross multiply
    89,903.48x = 134,820.18 × 33,712.92
  4. Step 4: Simplify right side
    89,903.48x = 4,545,181,942.73
  5. Step 5: Solve for x
    x = 4,545,181,942.73/89,903.48
  6. Step 6: Final answer
    x = 50,556.24

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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.