Home / 46,379.52-69,576.48-20,084.16

Finding the Fourth Proportional to 46,379.52, 69,576.48 and 20,084.16

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Solution

The fourth proportional to 46,379.52, 69,576.48 and 20,084.16 is: 30,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,379.52 : 69,576.48 = 20,084.16 : x
  2. Step 2: Convert to fraction form
    46,379.52/69,576.48 = 20,084.16/x
  3. Step 3: Cross multiply
    46,379.52x = 69,576.48 × 20,084.16
  4. Step 4: Simplify right side
    46,379.52x = 1,397,385,156.56
  5. Step 5: Solve for x
    x = 1,397,385,156.56/46,379.52
  6. Step 6: Final answer
    x = 30,129.36

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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.