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Finding the Fourth Proportional to 66,203.94, 99,274.63 and 24,054.64

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Solution

The fourth proportional to 66,203.94, 99,274.63 and 24,054.64 is: 36,070.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,203.94 : 99,274.63 = 24,054.64 : x
  2. Step 2: Convert to fraction form
    66,203.94/99,274.63 = 24,054.64/x
  3. Step 3: Cross multiply
    66,203.94x = 99,274.63 × 24,054.64
  4. Step 4: Simplify right side
    66,203.94x = 2,388,015,485.78
  5. Step 5: Solve for x
    x = 2,388,015,485.78/66,203.94
  6. Step 6: Final answer
    x = 36,070.59

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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.