Home / 69,514.27-104,279.60-52,094.81

Finding the Fourth Proportional to 69,514.27, 104,279.60 and 52,094.81

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Solution

The fourth proportional to 69,514.27, 104,279.60 and 52,094.81 is: 78,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,514.27 : 104,279.60 = 52,094.81 : x
  2. Step 2: Convert to fraction form
    69,514.27/104,279.60 = 52,094.81/x
  3. Step 3: Cross multiply
    69,514.27x = 104,279.60 × 52,094.81
  4. Step 4: Simplify right side
    69,514.27x = 5,432,425,948.88
  5. Step 5: Solve for x
    x = 5,432,425,948.88/69,514.27
  6. Step 6: Final answer
    x = 78,148.36

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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.