Home / 80,446.36-111,016.47-44,637.07

Finding the Fourth Proportional to 80,446.36, 111,016.47 and 44,637.07

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Solution

The fourth proportional to 80,446.36, 111,016.47 and 44,637.07 is: 61,599.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,446.36 : 111,016.47 = 44,637.07 : x
  2. Step 2: Convert to fraction form
    80,446.36/111,016.47 = 44,637.07/x
  3. Step 3: Cross multiply
    80,446.36x = 111,016.47 × 44,637.07
  4. Step 4: Simplify right side
    80,446.36x = 4,955,449,942.54
  5. Step 5: Solve for x
    x = 4,955,449,942.54/80,446.36
  6. Step 6: Final answer
    x = 61,599.43

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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.