Finding the Third Proportional to 81,763,117.93 and 125,675,544.94
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Solution
The third proportional to 81,763,117.93 and 125,675,544.94 is: 193,171,970.39
Step by Step Solution
- Step 1: Write the proportion equation
81,763,117.93 : 125,675,544.94 = 125,675,544.94 : x - Step 2: Convert to fraction form
81,763,117.93/125,675,544.94 = 125,675,544.94/x - Step 3: Cross multiply
81,763,117.93x = 125,675,544.94 × 125,675,544.94 - Step 4: Simplify right side
81,763,117.93x = 15,794,342,595,337,582 - Step 5: Solve for x
x = 15,794,342,595,337,582/81,763,117.93 - Step 6: Final answer
x = 193,171,970.39
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.