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Finding the Fourth Proportional to 164,523.86, 246,736.75 and 69,752.53

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Solution

The fourth proportional to 164,523.86, 246,736.75 and 69,752.53 is: 104,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,523.86 : 246,736.75 = 69,752.53 : x
  2. Step 2: Convert to fraction form
    164,523.86/246,736.75 = 69,752.53/x
  3. Step 3: Cross multiply
    164,523.86x = 246,736.75 × 69,752.53
  4. Step 4: Simplify right side
    164,523.86x = 17,210,511,433.41
  5. Step 5: Solve for x
    x = 17,210,511,433.41/164,523.86
  6. Step 6: Final answer
    x = 104,608.00

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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.