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Finding the Fourth Proportional to 80,302.84, 110,833.44 and 46,333.26

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Solution

The fourth proportional to 80,302.84, 110,833.44 and 46,333.26 is: 63,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,302.84 : 110,833.44 = 46,333.26 : x
  2. Step 2: Convert to fraction form
    80,302.84/110,833.44 = 46,333.26/x
  3. Step 3: Cross multiply
    80,302.84x = 110,833.44 × 46,333.26
  4. Step 4: Simplify right side
    80,302.84x = 5,135,274,592.21
  5. Step 5: Solve for x
    x = 5,135,274,592.21/80,302.84
  6. Step 6: Final answer
    x = 63,948.85

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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.