Finding the Fourth Proportional to 94,435,848.62, 141,481,136.62 and 68,463,826.78
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Solution
The fourth proportional to 94,435,848.62, 141,481,136.62 and 68,463,826.78 is: 102,570,582.80
Step by Step Solution
- Step 1: Write the proportion equation
94,435,848.62 : 141,481,136.62 = 68,463,826.78 : x - Step 2: Convert to fraction form
94,435,848.62/141,481,136.62 = 68,463,826.78/x - Step 3: Cross multiply
94,435,848.62x = 141,481,136.62 × 68,463,826.78 - Step 4: Simplify right side
94,435,848.62x = 9,686,340,030,189,196 - Step 5: Solve for x
x = 9,686,340,030,189,196/94,435,848.62 - Step 6: Final answer
x = 102,570,582.80
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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.