Home / 102,247.33-141,104.43-55,683.26

Finding the Fourth Proportional to 102,247.33, 141,104.43 and 55,683.26

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Solution

The fourth proportional to 102,247.33, 141,104.43 and 55,683.26 is: 76,844.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,247.33 : 141,104.43 = 55,683.26 : x
  2. Step 2: Convert to fraction form
    102,247.33/141,104.43 = 55,683.26/x
  3. Step 3: Cross multiply
    102,247.33x = 141,104.43 × 55,683.26
  4. Step 4: Simplify right side
    102,247.33x = 7,857,154,662.84
  5. Step 5: Solve for x
    x = 7,857,154,662.84/102,247.33
  6. Step 6: Final answer
    x = 76,844.59

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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.