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Finding the Fourth Proportional to 146,253.06, 219,379.60 and 35,445.06

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Solution

The fourth proportional to 146,253.06, 219,379.60 and 35,445.06 is: 53,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,253.06 : 219,379.60 = 35,445.06 : x
  2. Step 2: Convert to fraction form
    146,253.06/219,379.60 = 35,445.06/x
  3. Step 3: Cross multiply
    146,253.06x = 219,379.60 × 35,445.06
  4. Step 4: Simplify right side
    146,253.06x = 7,775,923,456.00
  5. Step 5: Solve for x
    x = 7,775,923,456.00/146,253.06
  6. Step 6: Final answer
    x = 53,167.59

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1.5x scale

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.