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Finding the Fourth Proportional to 183,811.26, 275,329.41 and 84,055.41

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Solution

The fourth proportional to 183,811.26, 275,329.41 and 84,055.41 is: 125,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,811.26 : 275,329.41 = 84,055.41 : x
  2. Step 2: Convert to fraction form
    183,811.26/275,329.41 = 84,055.41/x
  3. Step 3: Cross multiply
    183,811.26x = 275,329.41 × 84,055.41
  4. Step 4: Simplify right side
    183,811.26x = 23,142,926,442.61
  5. Step 5: Solve for x
    x = 23,142,926,442.61/183,811.26
  6. Step 6: Final answer
    x = 125,905.92

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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.