Home / 113,824.82-170,593.67-57,679.07

Finding the Fourth Proportional to 113,824.82, 170,593.67 and 57,679.07

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Solution

The fourth proportional to 113,824.82, 170,593.67 and 57,679.07 is: 86,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,824.82 : 170,593.67 = 57,679.07 : x
  2. Step 2: Convert to fraction form
    113,824.82/170,593.67 = 57,679.07/x
  3. Step 3: Cross multiply
    113,824.82x = 170,593.67 × 57,679.07
  4. Step 4: Simplify right side
    113,824.82x = 9,839,683,524.72
  5. Step 5: Solve for x
    x = 9,839,683,524.72/113,824.82
  6. Step 6: Final answer
    x = 86,445.85

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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.