Home / 89,735.28-134,552.70-41,652.60

Finding the Fourth Proportional to 89,735.28, 134,552.70 and 41,652.60

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Solution

The fourth proportional to 89,735.28, 134,552.70 and 41,652.60 is: 62,455.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,735.28 : 134,552.70 = 41,652.60 : x
  2. Step 2: Convert to fraction form
    89,735.28/134,552.70 = 41,652.60/x
  3. Step 3: Cross multiply
    89,735.28x = 134,552.70 × 41,652.60
  4. Step 4: Simplify right side
    89,735.28x = 5,604,469,792.02
  5. Step 5: Solve for x
    x = 5,604,469,792.02/89,735.28
  6. Step 6: Final answer
    x = 62,455.59

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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.