Home / 80,127.52-110,584.26-46,137.16

Finding the Fourth Proportional to 80,127.52, 110,584.26 and 46,137.16

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Solution

The fourth proportional to 80,127.52, 110,584.26 and 46,137.16 is: 63,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,127.52 : 110,584.26 = 46,137.16 : x
  2. Step 2: Convert to fraction form
    80,127.52/110,584.26 = 46,137.16/x
  3. Step 3: Cross multiply
    80,127.52x = 110,584.26 × 46,137.16
  4. Step 4: Simplify right side
    80,127.52x = 5,102,043,697.10
  5. Step 5: Solve for x
    x = 5,102,043,697.10/80,127.52
  6. Step 6: Final answer
    x = 63,674.05

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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.