Home / 80,486.08-111,065.23-44,673.27

Finding the Fourth Proportional to 80,486.08, 111,065.23 and 44,673.27

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Solution

The fourth proportional to 80,486.08, 111,065.23 and 44,673.27 is: 61,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,486.08 : 111,065.23 = 44,673.27 : x
  2. Step 2: Convert to fraction form
    80,486.08/111,065.23 = 44,673.27/x
  3. Step 3: Cross multiply
    80,486.08x = 111,065.23 × 44,673.27
  4. Step 4: Simplify right side
    80,486.08x = 4,961,647,271.49
  5. Step 5: Solve for x
    x = 4,961,647,271.49/80,486.08
  6. Step 6: Final answer
    x = 61,646.03

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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.