Home / 80,054.49-110,488.14-48,229.59

Finding the Fourth Proportional to 80,054.49, 110,488.14 and 48,229.59

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Solution

The fourth proportional to 80,054.49, 110,488.14 and 48,229.59 is: 66,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,054.49 : 110,488.14 = 48,229.59 : x
  2. Step 2: Convert to fraction form
    80,054.49/110,488.14 = 48,229.59/x
  3. Step 3: Cross multiply
    80,054.49x = 110,488.14 × 48,229.59
  4. Step 4: Simplify right side
    80,054.49x = 5,328,797,692.06
  5. Step 5: Solve for x
    x = 5,328,797,692.06/80,054.49
  6. Step 6: Final answer
    x = 66,564.63

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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.