Home / 120,813,036.12-181,145,387.25-46,950,571.23

Finding the Fourth Proportional to 120,813,036.12, 181,145,387.25 and 46,950,571.23

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Solution

The fourth proportional to 120,813,036.12, 181,145,387.25 and 46,950,571.23 is: 70,397,033.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,813,036.12 : 181,145,387.25 = 46,950,571.23 : x
  2. Step 2: Convert to fraction form
    120,813,036.12/181,145,387.25 = 46,950,571.23/x
  3. Step 3: Cross multiply
    120,813,036.12x = 181,145,387.25 × 46,950,571.23
  4. Step 4: Simplify right side
    120,813,036.12x = 8,504,879,407,067,058
  5. Step 5: Solve for x
    x = 8,504,879,407,067,058/120,813,036.12
  6. Step 6: Final answer
    x = 70,397,033.96

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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.