Home / 80,350,893.94-110,879,525.01-43,681,144.18

Finding the Fourth Proportional to 80,350,893.94, 110,879,525.01 and 43,681,144.18

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Solution

The fourth proportional to 80,350,893.94, 110,879,525.01 and 43,681,144.18 is: 60,277,419.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,350,893.94 : 110,879,525.01 = 43,681,144.18 : x
  2. Step 2: Convert to fraction form
    80,350,893.94/110,879,525.01 = 43,681,144.18/x
  3. Step 3: Cross multiply
    80,350,893.94x = 110,879,525.01 × 43,681,144.18
  4. Step 4: Simplify right side
    80,350,893.94x = 4,843,344,518,571,726
  5. Step 5: Solve for x
    x = 4,843,344,518,571,726/80,350,893.94
  6. Step 6: Final answer
    x = 60,277,419.22

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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.