Home / 56,338.14-84,452.61-31,355.34

Finding the Fourth Proportional to 56,338.14, 84,452.61 and 31,355.34

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Solution

The fourth proportional to 56,338.14, 84,452.61 and 31,355.34 is: 47,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,338.14 : 84,452.61 = 31,355.34 : x
  2. Step 2: Convert to fraction form
    56,338.14/84,452.61 = 31,355.34/x
  3. Step 3: Cross multiply
    56,338.14x = 84,452.61 × 31,355.34
  4. Step 4: Simplify right side
    56,338.14x = 2,648,040,300.44
  5. Step 5: Solve for x
    x = 2,648,040,300.44/56,338.14
  6. Step 6: Final answer
    x = 47,002.62

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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.