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Finding the Fourth Proportional to 199,338.42, 299,007.63 and 94,168.02

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Solution

The fourth proportional to 199,338.42, 299,007.63 and 94,168.02 is: 141,252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,338.42 : 299,007.63 = 94,168.02 : x
  2. Step 2: Convert to fraction form
    199,338.42/299,007.63 = 94,168.02/x
  3. Step 3: Cross multiply
    199,338.42x = 299,007.63 × 94,168.02
  4. Step 4: Simplify right side
    199,338.42x = 28,156,956,481.99
  5. Step 5: Solve for x
    x = 28,156,956,481.99/199,338.42
  6. Step 6: Final answer
    x = 141,252.03

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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.