Home / 80,893.08-111,629.52-46,902.24

Finding the Fourth Proportional to 80,893.08, 111,629.52 and 46,902.24

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Solution

The fourth proportional to 80,893.08, 111,629.52 and 46,902.24 is: 64,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,893.08 : 111,629.52 = 46,902.24 : x
  2. Step 2: Convert to fraction form
    80,893.08/111,629.52 = 46,902.24/x
  3. Step 3: Cross multiply
    80,893.08x = 111,629.52 × 46,902.24
  4. Step 4: Simplify right side
    80,893.08x = 5,235,674,538.12
  5. Step 5: Solve for x
    x = 5,235,674,538.12/80,893.08
  6. Step 6: Final answer
    x = 64,723.39

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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.