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Finding the Fourth Proportional to 200,641.97, 301,066.43 and 94,036.76

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Solution

The fourth proportional to 200,641.97, 301,066.43 and 94,036.76 is: 141,103.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,641.97 : 301,066.43 = 94,036.76 : x
  2. Step 2: Convert to fraction form
    200,641.97/301,066.43 = 94,036.76/x
  3. Step 3: Cross multiply
    200,641.97x = 301,066.43 × 94,036.76
  4. Step 4: Simplify right side
    200,641.97x = 28,311,309,690.53
  5. Step 5: Solve for x
    x = 28,311,309,690.53/200,641.97
  6. Step 6: Final answer
    x = 141,103.63

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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.