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Finding the Fourth Proportional to 64,383.79, 96,603.43 and 34,822.44

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Solution

The fourth proportional to 64,383.79, 96,603.43 and 34,822.44 is: 52,248.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,383.79 : 96,603.43 = 34,822.44 : x
  2. Step 2: Convert to fraction form
    64,383.79/96,603.43 = 34,822.44/x
  3. Step 3: Cross multiply
    64,383.79x = 96,603.43 × 34,822.44
  4. Step 4: Simplify right side
    64,383.79x = 3,363,967,144.97
  5. Step 5: Solve for x
    x = 3,363,967,144.97/64,383.79
  6. Step 6: Final answer
    x = 52,248.67

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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.