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Finding the Fourth Proportional to 202,376.98, 303,468.36 and 95,672.08

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Solution

The fourth proportional to 202,376.98, 303,468.36 and 95,672.08 is: 143,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,376.98 : 303,468.36 = 95,672.08 : x
  2. Step 2: Convert to fraction form
    202,376.98/303,468.36 = 95,672.08/x
  3. Step 3: Cross multiply
    202,376.98x = 303,468.36 × 95,672.08
  4. Step 4: Simplify right side
    202,376.98x = 29,033,449,215.39
  5. Step 5: Solve for x
    x = 29,033,449,215.39/202,376.98
  6. Step 6: Final answer
    x = 143,462.21

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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.