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Finding the Fourth Proportional to 42,864.54, 59,151.72 and 23,743.54

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Solution

The fourth proportional to 42,864.54, 59,151.72 and 23,743.54 is: 32,765.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,864.54 : 59,151.72 = 23,743.54 : x
  2. Step 2: Convert to fraction form
    42,864.54/59,151.72 = 23,743.54/x
  3. Step 3: Cross multiply
    42,864.54x = 59,151.72 × 23,743.54
  4. Step 4: Simplify right side
    42,864.54x = 1,404,471,229.89
  5. Step 5: Solve for x
    x = 1,404,471,229.89/42,864.54
  6. Step 6: Final answer
    x = 32,765.34

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