Home / 113,801.38-170,679.03-30,675.94

Finding the Fourth Proportional to 113,801.38, 170,679.03 and 30,675.94

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Solution

The fourth proportional to 113,801.38, 170,679.03 and 30,675.94 is: 46,007.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,801.38 : 170,679.03 = 30,675.94 : x
  2. Step 2: Convert to fraction form
    113,801.38/170,679.03 = 30,675.94/x
  3. Step 3: Cross multiply
    113,801.38x = 170,679.03 × 30,675.94
  4. Step 4: Simplify right side
    113,801.38x = 5,235,739,683.54
  5. Step 5: Solve for x
    x = 5,235,739,683.54/113,801.38
  6. Step 6: Final answer
    x = 46,007.70

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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.