Home / 120,813,033.12-181,145,382.77-46,950,568.22

Finding the Fourth Proportional to 120,813,033.12, 181,145,382.77 and 46,950,568.22

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Solution

The fourth proportional to 120,813,033.12, 181,145,382.77 and 46,950,568.22 is: 70,397,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,813,033.12 : 181,145,382.77 = 46,950,568.22 : x
  2. Step 2: Convert to fraction form
    120,813,033.12/181,145,382.77 = 46,950,568.22/x
  3. Step 3: Cross multiply
    120,813,033.12x = 181,145,382.77 × 46,950,568.22
  4. Step 4: Simplify right side
    120,813,033.12x = 8,504,878,650,340,418
  5. Step 5: Solve for x
    x = 8,504,878,650,340,418/120,813,033.12
  6. Step 6: Final answer
    x = 70,397,029.45

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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.