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Finding the Fourth Proportional to 42,059.34, 58,040.82 and 23,195.25

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Solution

The fourth proportional to 42,059.34, 58,040.82 and 23,195.25 is: 32,008.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,059.34 : 58,040.82 = 23,195.25 : x
  2. Step 2: Convert to fraction form
    42,059.34/58,040.82 = 23,195.25/x
  3. Step 3: Cross multiply
    42,059.34x = 58,040.82 × 23,195.25
  4. Step 4: Simplify right side
    42,059.34x = 1,346,271,330.11
  5. Step 5: Solve for x
    x = 1,346,271,330.11/42,059.34
  6. Step 6: Final answer
    x = 32,008.86

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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.