Home / 49,129.62-67,779.63-30,233.94

Finding the Fourth Proportional to 49,129.62, 67,779.63 and 30,233.94

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Solution

The fourth proportional to 49,129.62, 67,779.63 and 30,233.94 is: 41,710.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,129.62 : 67,779.63 = 30,233.94 : x
  2. Step 2: Convert to fraction form
    49,129.62/67,779.63 = 30,233.94/x
  3. Step 3: Cross multiply
    49,129.62x = 67,779.63 × 30,233.94
  4. Step 4: Simplify right side
    49,129.62x = 2,049,245,266.64
  5. Step 5: Solve for x
    x = 2,049,245,266.64/49,129.62
  6. Step 6: Final answer
    x = 41,710.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.