Home / 80,382.16-110,921.98-44,570.85

Finding the Fourth Proportional to 80,382.16, 110,921.98 and 44,570.85

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Solution

The fourth proportional to 80,382.16, 110,921.98 and 44,570.85 is: 61,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,382.16 : 110,921.98 = 44,570.85 : x
  2. Step 2: Convert to fraction form
    80,382.16/110,921.98 = 44,570.85/x
  3. Step 3: Cross multiply
    80,382.16x = 110,921.98 × 44,570.85
  4. Step 4: Simplify right side
    80,382.16x = 4,943,886,543.55
  5. Step 5: Solve for x
    x = 4,943,886,543.55/80,382.16
  6. Step 6: Final answer
    x = 61,504.77

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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.