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Finding the Fourth Proportional to 80,266.19, 110,766.22 and 46,274.74

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Solution

The fourth proportional to 80,266.19, 110,766.22 and 46,274.74 is: 63,858.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,266.19 : 110,766.22 = 46,274.74 : x
  2. Step 2: Convert to fraction form
    80,266.19/110,766.22 = 46,274.74/x
  3. Step 3: Cross multiply
    80,266.19x = 110,766.22 × 46,274.74
  4. Step 4: Simplify right side
    80,266.19x = 5,125,677,638.68
  5. Step 5: Solve for x
    x = 5,125,677,638.68/80,266.19
  6. Step 6: Final answer
    x = 63,858.49

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1.5x scale

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.