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Finding the Fourth Proportional to 94,690.68, 142,025.52 and 33,898.56

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Solution

The fourth proportional to 94,690.68, 142,025.52 and 33,898.56 is: 50,844.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,690.68 : 142,025.52 = 33,898.56 : x
  2. Step 2: Convert to fraction form
    94,690.68/142,025.52 = 33,898.56/x
  3. Step 3: Cross multiply
    94,690.68x = 142,025.52 × 33,898.56
  4. Step 4: Simplify right side
    94,690.68x = 4,814,460,611.25
  5. Step 5: Solve for x
    x = 4,814,460,611.25/94,690.68
  6. Step 6: Final answer
    x = 50,844.08

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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.