Home / 75,675.20-104,432.49-41,683.83

Finding the Fourth Proportional to 75,675.20, 104,432.49 and 41,683.83

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Solution

The fourth proportional to 75,675.20, 104,432.49 and 41,683.83 is: 57,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,675.20 : 104,432.49 = 41,683.83 : x
  2. Step 2: Convert to fraction form
    75,675.20/104,432.49 = 41,683.83/x
  3. Step 3: Cross multiply
    75,675.20x = 104,432.49 × 41,683.83
  4. Step 4: Simplify right side
    75,675.20x = 4,353,145,768.01
  5. Step 5: Solve for x
    x = 4,353,145,768.01/75,675.20
  6. Step 6: Final answer
    x = 57,524.08

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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.