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Finding the Fourth Proportional to 60,361.22, 90,597.72 and 30,801.08

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Solution

The fourth proportional to 60,361.22, 90,597.72 and 30,801.08 is: 46,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,361.22 : 90,597.72 = 30,801.08 : x
  2. Step 2: Convert to fraction form
    60,361.22/90,597.72 = 30,801.08/x
  3. Step 3: Cross multiply
    60,361.22x = 90,597.72 × 30,801.08
  4. Step 4: Simplify right side
    60,361.22x = 2,790,507,621.54
  5. Step 5: Solve for x
    x = 2,790,507,621.54/60,361.22
  6. Step 6: Final answer
    x = 46,230.14

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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.