Home / 80,012.80-110,433.04-46,044.16

Finding the Fourth Proportional to 80,012.80, 110,433.04 and 46,044.16

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Solution

The fourth proportional to 80,012.80, 110,433.04 and 46,044.16 is: 63,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,012.80 : 110,433.04 = 46,044.16 : x
  2. Step 2: Convert to fraction form
    80,012.80/110,433.04 = 46,044.16/x
  3. Step 3: Cross multiply
    80,012.80x = 110,433.04 × 46,044.16
  4. Step 4: Simplify right side
    80,012.80x = 5,084,796,563.05
  5. Step 5: Solve for x
    x = 5,084,796,563.05/80,012.80
  6. Step 6: Final answer
    x = 63,549.79

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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.