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Finding the Fourth Proportional to 80,244.33, 110,737.71 and 44,436.66

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Solution

The fourth proportional to 80,244.33, 110,737.71 and 44,436.66 is: 61,322.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,244.33 : 110,737.71 = 44,436.66 : x
  2. Step 2: Convert to fraction form
    80,244.33/110,737.71 = 44,436.66/x
  3. Step 3: Cross multiply
    80,244.33x = 110,737.71 × 44,436.66
  4. Step 4: Simplify right side
    80,244.33x = 4,920,813,968.45
  5. Step 5: Solve for x
    x = 4,920,813,968.45/80,244.33
  6. Step 6: Final answer
    x = 61,322.89

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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.