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Finding the Fourth Proportional to 42,053.56, 58,042.32 and 24,160.84

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Solution

The fourth proportional to 42,053.56, 58,042.32 and 24,160.84 is: 33,346.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,053.56 : 58,042.32 = 24,160.84 : x
  2. Step 2: Convert to fraction form
    42,053.56/58,042.32 = 24,160.84/x
  3. Step 3: Cross multiply
    42,053.56x = 58,042.32 × 24,160.84
  4. Step 4: Simplify right side
    42,053.56x = 1,402,351,206.75
  5. Step 5: Solve for x
    x = 1,402,351,206.75/42,053.56
  6. Step 6: Final answer
    x = 33,346.79

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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.