Home / 60,188.02-90,289.94-20,734.54

Finding the Fourth Proportional to 60,188.02, 90,289.94 and 20,734.54

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Solution

The fourth proportional to 60,188.02, 90,289.94 and 20,734.54 is: 31,104.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,188.02 : 90,289.94 = 20,734.54 : x
  2. Step 2: Convert to fraction form
    60,188.02/90,289.94 = 20,734.54/x
  3. Step 3: Cross multiply
    60,188.02x = 90,289.94 × 20,734.54
  4. Step 4: Simplify right side
    60,188.02x = 1,872,120,372.53
  5. Step 5: Solve for x
    x = 1,872,120,372.53/60,188.02
  6. Step 6: Final answer
    x = 31,104.53

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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.