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Finding the Fourth Proportional to 146,190.60, 219,285.90 and 41,027.40

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Solution

The fourth proportional to 146,190.60, 219,285.90 and 41,027.40 is: 61,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,190.60 : 219,285.90 = 41,027.40 : x
  2. Step 2: Convert to fraction form
    146,190.60/219,285.90 = 41,027.40/x
  3. Step 3: Cross multiply
    146,190.60x = 219,285.90 × 41,027.40
  4. Step 4: Simplify right side
    146,190.60x = 8,996,730,333.66
  5. Step 5: Solve for x
    x = 8,996,730,333.66/146,190.60
  6. Step 6: Final answer
    x = 61,541.10

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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.