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Finding the Fourth Proportional to 206,942.63, 310,133.25 and 94,483.44

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Solution

The fourth proportional to 206,942.63, 310,133.25 and 94,483.44 is: 141,597.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,942.63 : 310,133.25 = 94,483.44 : x
  2. Step 2: Convert to fraction form
    206,942.63/310,133.25 = 94,483.44/x
  3. Step 3: Cross multiply
    206,942.63x = 310,133.25 × 94,483.44
  4. Step 4: Simplify right side
    206,942.63x = 29,302,456,318.38
  5. Step 5: Solve for x
    x = 29,302,456,318.38/206,942.63
  6. Step 6: Final answer
    x = 141,597.01

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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.