Home / 80,400.27-110,956.08-44,588.15

Finding the Fourth Proportional to 80,400.27, 110,956.08 and 44,588.15

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Solution

The fourth proportional to 80,400.27, 110,956.08 and 44,588.15 is: 61,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,400.27 : 110,956.08 = 44,588.15 : x
  2. Step 2: Convert to fraction form
    80,400.27/110,956.08 = 44,588.15/x
  3. Step 3: Cross multiply
    80,400.27x = 110,956.08 × 44,588.15
  4. Step 4: Simplify right side
    80,400.27x = 4,947,325,804.09
  5. Step 5: Solve for x
    x = 4,947,325,804.09/80,400.27
  6. Step 6: Final answer
    x = 61,533.70

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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.