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Finding the Fourth Proportional to 363,697.88, 545,534.06 and 110,968.16

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Solution

The fourth proportional to 363,697.88, 545,534.06 and 110,968.16 is: 166,448.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,697.88 : 545,534.06 = 110,968.16 : x
  2. Step 2: Convert to fraction form
    363,697.88/545,534.06 = 110,968.16/x
  3. Step 3: Cross multiply
    363,697.88x = 545,534.06 × 110,968.16
  4. Step 4: Simplify right side
    363,697.88x = 60,536,907,573.02
  5. Step 5: Solve for x
    x = 60,536,907,573.02/363,697.88
  6. Step 6: Final answer
    x = 166,448.34

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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.