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Finding the Fourth Proportional to 146,626.67, 219,563.03 and 101,583.90

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Solution

The fourth proportional to 146,626.67, 219,563.03 and 101,583.90 is: 152,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,626.67 : 219,563.03 = 101,583.90 : x
  2. Step 2: Convert to fraction form
    146,626.67/219,563.03 = 101,583.90/x
  3. Step 3: Cross multiply
    146,626.67x = 219,563.03 × 101,583.90
  4. Step 4: Simplify right side
    146,626.67x = 22,304,069,137.18
  5. Step 5: Solve for x
    x = 22,304,069,137.18/146,626.67
  6. Step 6: Final answer
    x = 152,114.68

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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.