Home / 83,683.06-125,538.42-41,564.54

Finding the Fourth Proportional to 83,683.06, 125,538.42 and 41,564.54

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Solution

The fourth proportional to 83,683.06, 125,538.42 and 41,564.54 is: 62,353.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,683.06 : 125,538.42 = 41,564.54 : x
  2. Step 2: Convert to fraction form
    83,683.06/125,538.42 = 41,564.54/x
  3. Step 3: Cross multiply
    83,683.06x = 125,538.42 × 41,564.54
  4. Step 4: Simplify right side
    83,683.06x = 5,217,946,679.63
  5. Step 5: Solve for x
    x = 5,217,946,679.63/83,683.06
  6. Step 6: Final answer
    x = 62,353.68

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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.