Home / 97,606.02-146,310.60-74,183.25

Finding the Fourth Proportional to 97,606.02, 146,310.60 and 74,183.25

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Solution

The fourth proportional to 97,606.02, 146,310.60 and 74,183.25 is: 111,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,606.02 : 146,310.60 = 74,183.25 : x
  2. Step 2: Convert to fraction form
    97,606.02/146,310.60 = 74,183.25/x
  3. Step 3: Cross multiply
    97,606.02x = 146,310.60 × 74,183.25
  4. Step 4: Simplify right side
    97,606.02x = 10,853,795,817.45
  5. Step 5: Solve for x
    x = 10,853,795,817.45/97,606.02
  6. Step 6: Final answer
    x = 111,200.07

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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.