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Finding the Fourth Proportional to 63,952.36, 95,846.43 and 30,622.48

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Solution

The fourth proportional to 63,952.36, 95,846.43 and 30,622.48 is: 45,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,952.36 : 95,846.43 = 30,622.48 : x
  2. Step 2: Convert to fraction form
    63,952.36/95,846.43 = 30,622.48/x
  3. Step 3: Cross multiply
    63,952.36x = 95,846.43 × 30,622.48
  4. Step 4: Simplify right side
    63,952.36x = 2,935,055,385.75
  5. Step 5: Solve for x
    x = 2,935,055,385.75/63,952.36
  6. Step 6: Final answer
    x = 45,894.40

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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.