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Finding the Fourth Proportional to 188,737.36, 283,008 and 55,600.06

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Solution

The fourth proportional to 188,737.36, 283,008 and 55,600.06 is: 83,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,737.36 : 283,008 = 55,600.06 : x
  2. Step 2: Convert to fraction form
    188,737.36/283,008 = 55,600.06/x
  3. Step 3: Cross multiply
    188,737.36x = 283,008 × 55,600.06
  4. Step 4: Simplify right side
    188,737.36x = 15,735,261,780.48
  5. Step 5: Solve for x
    x = 15,735,261,780.48/188,737.36
  6. Step 6: Final answer
    x = 83,371.21

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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.