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Finding the Fourth Proportional to 53,467.93, 73,773.93 and 31,954.44

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Solution

The fourth proportional to 53,467.93, 73,773.93 and 31,954.44 is: 44,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,467.93 : 73,773.93 = 31,954.44 : x
  2. Step 2: Convert to fraction form
    53,467.93/73,773.93 = 31,954.44/x
  3. Step 3: Cross multiply
    53,467.93x = 73,773.93 × 31,954.44
  4. Step 4: Simplify right side
    53,467.93x = 2,357,404,619.75
  5. Step 5: Solve for x
    x = 2,357,404,619.75/53,467.93
  6. Step 6: Final answer
    x = 44,090.07

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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.