Finding the Fourth Proportional to 76,067,282.16, 114,120,595.48 and 44,544,923.08
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Solution
The fourth proportional to 76,067,282.16, 114,120,595.48 and 44,544,923.08 is: 66,828,904.66
Step by Step Solution
- Step 1: Write the proportion equation
76,067,282.16 : 114,120,595.48 = 44,544,923.08 : x - Step 2: Convert to fraction form
76,067,282.16/114,120,595.48 = 44,544,923.08/x - Step 3: Cross multiply
76,067,282.16x = 114,120,595.48 × 44,544,923.08 - Step 4: Simplify right side
76,067,282.16x = 5,083,493,147,500,396 - Step 5: Solve for x
x = 5,083,493,147,500,396/76,067,282.16 - Step 6: Final answer
x = 66,828,904.66
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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.