Home / 69,613.56-104,243.70-58,339.26

Finding the Fourth Proportional to 69,613.56, 104,243.70 and 58,339.26

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Solution

The fourth proportional to 69,613.56, 104,243.70 and 58,339.26 is: 87,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,613.56 : 104,243.70 = 58,339.26 : x
  2. Step 2: Convert to fraction form
    69,613.56/104,243.70 = 58,339.26/x
  3. Step 3: Cross multiply
    69,613.56x = 104,243.70 × 58,339.26
  4. Step 4: Simplify right side
    69,613.56x = 6,081,500,536.43
  5. Step 5: Solve for x
    x = 6,081,500,536.43/69,613.56
  6. Step 6: Final answer
    x = 87,360.86

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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.