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Finding the Fourth Proportional to 95,571.80, 143,340.90 and 36,411.02

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Solution

The fourth proportional to 95,571.80, 143,340.90 and 36,411.02 is: 54,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,571.80 : 143,340.90 = 36,411.02 : x
  2. Step 2: Convert to fraction form
    95,571.80/143,340.90 = 36,411.02/x
  3. Step 3: Cross multiply
    95,571.80x = 143,340.90 × 36,411.02
  4. Step 4: Simplify right side
    95,571.80x = 5,219,188,376.72
  5. Step 5: Solve for x
    x = 5,219,188,376.72/95,571.80
  6. Step 6: Final answer
    x = 54,610.13

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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.