Finding the Fourth Proportional to 88,574,285.05, 122,232,589.47 and 49,416,067.87
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Solution
The fourth proportional to 88,574,285.05, 122,232,589.47 and 49,416,067.87 is: 68,194,216.12
Step by Step Solution
- Step 1: Write the proportion equation
88,574,285.05 : 122,232,589.47 = 49,416,067.87 : x - Step 2: Convert to fraction form
88,574,285.05/122,232,589.47 = 49,416,067.87/x - Step 3: Cross multiply
88,574,285.05x = 122,232,589.47 × 49,416,067.87 - Step 4: Simplify right side
88,574,285.05x = 6,040,253,937,175,367 - Step 5: Solve for x
x = 6,040,253,937,175,367/88,574,285.05 - Step 6: Final answer
x = 68,194,216.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.