Home / 293,009.81-439,531.73-113,096.26

Finding the Fourth Proportional to 293,009.81, 439,531.73 and 113,096.26

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Solution

The fourth proportional to 293,009.81, 439,531.73 and 113,096.26 is: 169,650.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,009.81 : 439,531.73 = 113,096.26 : x
  2. Step 2: Convert to fraction form
    293,009.81/439,531.73 = 113,096.26/x
  3. Step 3: Cross multiply
    293,009.81x = 439,531.73 × 113,096.26
  4. Step 4: Simplify right side
    293,009.81x = 49,709,394,814.33
  5. Step 5: Solve for x
    x = 49,709,394,814.33/293,009.81
  6. Step 6: Final answer
    x = 169,650.96

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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.