Home / 64,025.10-96,052.82-21,905.64

Finding the Fourth Proportional to 64,025.10, 96,052.82 and 21,905.64

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Solution

The fourth proportional to 64,025.10, 96,052.82 and 21,905.64 is: 32,863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025.10 : 96,052.82 = 21,905.64 : x
  2. Step 2: Convert to fraction form
    64,025.10/96,052.82 = 21,905.64/x
  3. Step 3: Cross multiply
    64,025.10x = 96,052.82 × 21,905.64
  4. Step 4: Simplify right side
    64,025.10x = 2,104,098,495.90
  5. Step 5: Solve for x
    x = 2,104,098,495.90/64,025.10
  6. Step 6: Final answer
    x = 32,863.65

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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.