Home / 80,510,222.80-120,670,855.80-34,452,002.80

Finding the Fourth Proportional to 80,510,222.80, 120,670,855.80 and 34,452,002.80

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Solution

The fourth proportional to 80,510,222.80, 120,670,855.80 and 34,452,002.80 is: 51,637,574.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,510,222.80 : 120,670,855.80 = 34,452,002.80 : x
  2. Step 2: Convert to fraction form
    80,510,222.80/120,670,855.80 = 34,452,002.80/x
  3. Step 3: Cross multiply
    80,510,222.80x = 120,670,855.80 × 34,452,002.80
  4. Step 4: Simplify right side
    80,510,222.80x = 4,157,352,661,899,996
  5. Step 5: Solve for x
    x = 4,157,352,661,899,996/80,510,222.80
  6. Step 6: Final answer
    x = 51,637,574.92

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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.