Home / 64,018.11-96,076.17-28,982.37

Finding the Fourth Proportional to 64,018.11, 96,076.17 and 28,982.37

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Solution

The fourth proportional to 64,018.11, 96,076.17 and 28,982.37 is: 43,495.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018.11 : 96,076.17 = 28,982.37 : x
  2. Step 2: Convert to fraction form
    64,018.11/96,076.17 = 28,982.37/x
  3. Step 3: Cross multiply
    64,018.11x = 96,076.17 × 28,982.37
  4. Step 4: Simplify right side
    64,018.11x = 2,784,515,107.12
  5. Step 5: Solve for x
    x = 2,784,515,107.12/64,018.11
  6. Step 6: Final answer
    x = 43,495.74

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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.