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Finding the Fourth Proportional to 80,325.38, 110,860.98 and 46,327.52

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Solution

The fourth proportional to 80,325.38, 110,860.98 and 46,327.52 is: 63,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,325.38 : 110,860.98 = 46,327.52 : x
  2. Step 2: Convert to fraction form
    80,325.38/110,860.98 = 46,327.52/x
  3. Step 3: Cross multiply
    80,325.38x = 110,860.98 × 46,327.52
  4. Step 4: Simplify right side
    80,325.38x = 5,135,914,268.17
  5. Step 5: Solve for x
    x = 5,135,914,268.17/80,325.38
  6. Step 6: Final answer
    x = 63,938.87

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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.