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Finding the Fourth Proportional to 89,369.73, 134,054.46 and 22,810.95

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Solution

The fourth proportional to 89,369.73, 134,054.46 and 22,810.95 is: 34,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,369.73 : 134,054.46 = 22,810.95 : x
  2. Step 2: Convert to fraction form
    89,369.73/134,054.46 = 22,810.95/x
  3. Step 3: Cross multiply
    89,369.73x = 134,054.46 × 22,810.95
  4. Step 4: Simplify right side
    89,369.73x = 3,057,909,584.34
  5. Step 5: Solve for x
    x = 3,057,909,584.34/89,369.73
  6. Step 6: Final answer
    x = 34,216.39

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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.