Home / 80,941.08-111,695.76-46,950.24

Finding the Fourth Proportional to 80,941.08, 111,695.76 and 46,950.24

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Solution

The fourth proportional to 80,941.08, 111,695.76 and 46,950.24 is: 64,789.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,941.08 : 111,695.76 = 46,950.24 : x
  2. Step 2: Convert to fraction form
    80,941.08/111,695.76 = 46,950.24/x
  3. Step 3: Cross multiply
    80,941.08x = 111,695.76 × 46,950.24
  4. Step 4: Simplify right side
    80,941.08x = 5,244,142,738.98
  5. Step 5: Solve for x
    x = 5,244,142,738.98/80,941.08
  6. Step 6: Final answer
    x = 64,789.63

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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.