Home / 63,977.40-95,843.70-34,385.40

Finding the Fourth Proportional to 63,977.40, 95,843.70 and 34,385.40

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Solution

The fourth proportional to 63,977.40, 95,843.70 and 34,385.40 is: 51,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,977.40 : 95,843.70 = 34,385.40 : x
  2. Step 2: Convert to fraction form
    63,977.40/95,843.70 = 34,385.40/x
  3. Step 3: Cross multiply
    63,977.40x = 95,843.70 × 34,385.40
  4. Step 4: Simplify right side
    63,977.40x = 3,295,623,961.98
  5. Step 5: Solve for x
    x = 3,295,623,961.98/63,977.40
  6. Step 6: Final answer
    x = 51,512.31

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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.