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Finding the Fourth Proportional to 61,175.93, 91,797.32 and 23,737.47

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Solution

The fourth proportional to 61,175.93, 91,797.32 and 23,737.47 is: 35,619.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,175.93 : 91,797.32 = 23,737.47 : x
  2. Step 2: Convert to fraction form
    61,175.93/91,797.32 = 23,737.47/x
  3. Step 3: Cross multiply
    61,175.93x = 91,797.32 × 23,737.47
  4. Step 4: Simplify right side
    61,175.93x = 2,179,035,844.68
  5. Step 5: Solve for x
    x = 2,179,035,844.68/61,175.93
  6. Step 6: Final answer
    x = 35,619.17

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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.