Home / 113,342.14-170,019.30-34,450.42

Finding the Fourth Proportional to 113,342.14, 170,019.30 and 34,450.42

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Solution

The fourth proportional to 113,342.14, 170,019.30 and 34,450.42 is: 51,677.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,342.14 : 170,019.30 = 34,450.42 : x
  2. Step 2: Convert to fraction form
    113,342.14/170,019.30 = 34,450.42/x
  3. Step 3: Cross multiply
    113,342.14x = 170,019.30 × 34,450.42
  4. Step 4: Simplify right side
    113,342.14x = 5,857,236,293.11
  5. Step 5: Solve for x
    x = 5,857,236,293.11/113,342.14
  6. Step 6: Final answer
    x = 51,677.48

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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.