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Finding the Fourth Proportional to 94,980.92, 142,505.53 and 44,425.04

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Solution

The fourth proportional to 94,980.92, 142,505.53 and 44,425.04 is: 66,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,980.92 : 142,505.53 = 44,425.04 : x
  2. Step 2: Convert to fraction form
    94,980.92/142,505.53 = 44,425.04/x
  3. Step 3: Cross multiply
    94,980.92x = 142,505.53 × 44,425.04
  4. Step 4: Simplify right side
    94,980.92x = 6,330,813,046.88
  5. Step 5: Solve for x
    x = 6,330,813,046.88/94,980.92
  6. Step 6: Final answer
    x = 66,653.53

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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.