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Finding the Fourth Proportional to 55,323, 83,018.52 and 29,046.60

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Solution

The fourth proportional to 55,323, 83,018.52 and 29,046.60 is: 43,587.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323 : 83,018.52 = 29,046.60 : x
  2. Step 2: Convert to fraction form
    55,323/83,018.52 = 29,046.60/x
  3. Step 3: Cross multiply
    55,323x = 83,018.52 × 29,046.60
  4. Step 4: Simplify right side
    55,323x = 2,411,405,743.03
  5. Step 5: Solve for x
    x = 2,411,405,743.03/55,323
  6. Step 6: Final answer
    x = 43,587.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.