Home / 73,405.15-110,106.21-23,485.24

Finding the Fourth Proportional to 73,405.15, 110,106.21 and 23,485.24

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Solution

The fourth proportional to 73,405.15, 110,106.21 and 23,485.24 is: 35,227.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,405.15 : 110,106.21 = 23,485.24 : x
  2. Step 2: Convert to fraction form
    73,405.15/110,106.21 = 23,485.24/x
  3. Step 3: Cross multiply
    73,405.15x = 110,106.21 × 23,485.24
  4. Step 4: Simplify right side
    73,405.15x = 2,585,870,993.04
  5. Step 5: Solve for x
    x = 2,585,870,993.04/73,405.15
  6. Step 6: Final answer
    x = 35,227.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.