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Finding the Fourth Proportional to 94,581.60, 141,807.60 and 44,685.60

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Solution

The fourth proportional to 94,581.60, 141,807.60 and 44,685.60 is: 66,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.60 : 141,807.60 = 44,685.60 : x
  2. Step 2: Convert to fraction form
    94,581.60/141,807.60 = 44,685.60/x
  3. Step 3: Cross multiply
    94,581.60x = 141,807.60 × 44,685.60
  4. Step 4: Simplify right side
    94,581.60x = 6,336,757,690.56
  5. Step 5: Solve for x
    x = 6,336,757,690.56/94,581.60
  6. Step 6: Final answer
    x = 66,997.78

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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.