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Finding the Fourth Proportional to 54,361.26, 75,019.26 and 32,848.02

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Solution

The fourth proportional to 54,361.26, 75,019.26 and 32,848.02 is: 45,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,361.26 : 75,019.26 = 32,848.02 : x
  2. Step 2: Convert to fraction form
    54,361.26/75,019.26 = 32,848.02/x
  3. Step 3: Cross multiply
    54,361.26x = 75,019.26 × 32,848.02
  4. Step 4: Simplify right side
    54,361.26x = 2,464,234,152.87
  5. Step 5: Solve for x
    x = 2,464,234,152.87/54,361.26
  6. Step 6: Final answer
    x = 45,330.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.