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Finding the Fourth Proportional to 60,361.30, 90,477.15 and 22,906.90

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Solution

The fourth proportional to 60,361.30, 90,477.15 and 22,906.90 is: 34,335.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,361.30 : 90,477.15 = 22,906.90 : x
  2. Step 2: Convert to fraction form
    60,361.30/90,477.15 = 22,906.90/x
  3. Step 3: Cross multiply
    60,361.30x = 90,477.15 × 22,906.90
  4. Step 4: Simplify right side
    60,361.30x = 2,072,551,027.34
  5. Step 5: Solve for x
    x = 2,072,551,027.34/60,361.30
  6. Step 6: Final answer
    x = 34,335.76

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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.