Home / 46,114.26-69,157.11-30,318.42

Finding the Fourth Proportional to 46,114.26, 69,157.11 and 30,318.42

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Solution

The fourth proportional to 46,114.26, 69,157.11 and 30,318.42 is: 45,468.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,114.26 : 69,157.11 = 30,318.42 : x
  2. Step 2: Convert to fraction form
    46,114.26/69,157.11 = 30,318.42/x
  3. Step 3: Cross multiply
    46,114.26x = 69,157.11 × 30,318.42
  4. Step 4: Simplify right side
    46,114.26x = 2,096,734,306.97
  5. Step 5: Solve for x
    x = 2,096,734,306.97/46,114.26
  6. Step 6: Final answer
    x = 45,468.24

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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.