Finding the Fourth Proportional to 96,612,921, 133,325,830.98 and 53,151,923.88
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Solution
The fourth proportional to 96,612,921, 133,325,830.98 and 53,151,923.88 is: 73,349,654.95
Step by Step Solution
- Step 1: Write the proportion equation
96,612,921 : 133,325,830.98 = 53,151,923.88 : x - Step 2: Convert to fraction form
96,612,921/133,325,830.98 = 53,151,923.88/x - Step 3: Cross multiply
96,612,921x = 133,325,830.98 × 53,151,923.88 - Step 4: Simplify right side
96,612,921x = 7,086,524,419,486,706 - Step 5: Solve for x
x = 7,086,524,419,486,706/96,612,921 - Step 6: Final answer
x = 73,349,654.95
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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.