Home / 69,309.14-95,644.46-39,094.02

Finding the Fourth Proportional to 69,309.14, 95,644.46 and 39,094.02

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Solution

The fourth proportional to 69,309.14, 95,644.46 and 39,094.02 is: 53,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,309.14 : 95,644.46 = 39,094.02 : x
  2. Step 2: Convert to fraction form
    69,309.14/95,644.46 = 39,094.02/x
  3. Step 3: Cross multiply
    69,309.14x = 95,644.46 × 39,094.02
  4. Step 4: Simplify right side
    69,309.14x = 3,739,126,529.86
  5. Step 5: Solve for x
    x = 3,739,126,529.86/69,309.14
  6. Step 6: Final answer
    x = 53,948.54

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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.