Home / 80,265.45-110,754.50-46,271.27

Finding the Fourth Proportional to 80,265.45, 110,754.50 and 46,271.27

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Solution

The fourth proportional to 80,265.45, 110,754.50 and 46,271.27 is: 63,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,265.45 : 110,754.50 = 46,271.27 : x
  2. Step 2: Convert to fraction form
    80,265.45/110,754.50 = 46,271.27/x
  3. Step 3: Cross multiply
    80,265.45x = 110,754.50 × 46,271.27
  4. Step 4: Simplify right side
    80,265.45x = 5,124,751,373.22
  5. Step 5: Solve for x
    x = 5,124,751,373.22/80,265.45
  6. Step 6: Final answer
    x = 63,847.54

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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.