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Finding the Fourth Proportional to 89,361.76, 134,041.73 and 22,801.17

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Solution

The fourth proportional to 89,361.76, 134,041.73 and 22,801.17 is: 34,201.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,361.76 : 134,041.73 = 22,801.17 : x
  2. Step 2: Convert to fraction form
    89,361.76/134,041.73 = 22,801.17/x
  3. Step 3: Cross multiply
    89,361.76x = 134,041.73 × 22,801.17
  4. Step 4: Simplify right side
    89,361.76x = 3,056,308,661.47
  5. Step 5: Solve for x
    x = 3,056,308,661.47/89,361.76
  6. Step 6: Final answer
    x = 34,201.53

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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.