Home / 64,650.21-96,982.07-17,903.09

Finding the Fourth Proportional to 64,650.21, 96,982.07 and 17,903.09

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Solution

The fourth proportional to 64,650.21, 96,982.07 and 17,903.09 is: 26,856.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650.21 : 96,982.07 = 17,903.09 : x
  2. Step 2: Convert to fraction form
    64,650.21/96,982.07 = 17,903.09/x
  3. Step 3: Cross multiply
    64,650.21x = 96,982.07 × 17,903.09
  4. Step 4: Simplify right side
    64,650.21x = 1,736,278,153.17
  5. Step 5: Solve for x
    x = 1,736,278,153.17/64,650.21
  6. Step 6: Final answer
    x = 26,856.50

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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.