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Finding the Fourth Proportional to 189,102.44, 283,736.13 and 62,759.45

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Solution

The fourth proportional to 189,102.44, 283,736.13 and 62,759.45 is: 94,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,102.44 : 283,736.13 = 62,759.45 : x
  2. Step 2: Convert to fraction form
    189,102.44/283,736.13 = 62,759.45/x
  3. Step 3: Cross multiply
    189,102.44x = 283,736.13 × 62,759.45
  4. Step 4: Simplify right side
    189,102.44x = 17,807,124,173.27
  5. Step 5: Solve for x
    x = 17,807,124,173.27/189,102.44
  6. Step 6: Final answer
    x = 94,166.55

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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.