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Finding the Fourth Proportional to 79,904.26, 110,274.11 and 45,924.60

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Solution

The fourth proportional to 79,904.26, 110,274.11 and 45,924.60 is: 63,379.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,904.26 : 110,274.11 = 45,924.60 : x
  2. Step 2: Convert to fraction form
    79,904.26/110,274.11 = 45,924.60/x
  3. Step 3: Cross multiply
    79,904.26x = 110,274.11 × 45,924.60
  4. Step 4: Simplify right side
    79,904.26x = 5,064,294,392.11
  5. Step 5: Solve for x
    x = 5,064,294,392.11/79,904.26
  6. Step 6: Final answer
    x = 63,379.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.