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Finding the Fourth Proportional to 80,254.33, 110,739.15 and 46,260.15

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Solution

The fourth proportional to 80,254.33, 110,739.15 and 46,260.15 is: 63,832.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,254.33 : 110,739.15 = 46,260.15 : x
  2. Step 2: Convert to fraction form
    80,254.33/110,739.15 = 46,260.15/x
  3. Step 3: Cross multiply
    80,254.33x = 110,739.15 × 46,260.15
  4. Step 4: Simplify right side
    80,254.33x = 5,122,809,274.60
  5. Step 5: Solve for x
    x = 5,122,809,274.60/80,254.33
  6. Step 6: Final answer
    x = 63,832.19

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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.