Home / 87,849.31-131,798.57-35,295.70

Finding the Fourth Proportional to 87,849.31, 131,798.57 and 35,295.70

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Solution

The fourth proportional to 87,849.31, 131,798.57 and 35,295.70 is: 52,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,849.31 : 131,798.57 = 35,295.70 : x
  2. Step 2: Convert to fraction form
    87,849.31/131,798.57 = 35,295.70/x
  3. Step 3: Cross multiply
    87,849.31x = 131,798.57 × 35,295.70
  4. Step 4: Simplify right side
    87,849.31x = 4,651,922,787.15
  5. Step 5: Solve for x
    x = 4,651,922,787.15/87,849.31
  6. Step 6: Final answer
    x = 52,953.44

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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.