Home / 105,193.41-157,791.51-35,072.75

Finding the Fourth Proportional to 105,193.41, 157,791.51 and 35,072.75

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Solution

The fourth proportional to 105,193.41, 157,791.51 and 35,072.75 is: 52,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,193.41 : 157,791.51 = 35,072.75 : x
  2. Step 2: Convert to fraction form
    105,193.41/157,791.51 = 35,072.75/x
  3. Step 3: Cross multiply
    105,193.41x = 157,791.51 × 35,072.75
  4. Step 4: Simplify right side
    105,193.41x = 5,534,182,182.35
  5. Step 5: Solve for x
    x = 5,534,182,182.35/105,193.41
  6. Step 6: Final answer
    x = 52,609.59

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Why These Related Problems?

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