Finding the Fourth Proportional to 106,594,514.17, 159,950,893.07 and 52,007,548.21
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Solution
The fourth proportional to 106,594,514.17, 159,950,893.07 and 52,007,548.21 is: 78,040,167.90
Step by Step Solution
- Step 1: Write the proportion equation
106,594,514.17 : 159,950,893.07 = 52,007,548.21 : x - Step 2: Convert to fraction form
106,594,514.17/159,950,893.07 = 52,007,548.21/x - Step 3: Cross multiply
106,594,514.17x = 159,950,893.07 × 52,007,548.21 - Step 4: Simplify right side
106,594,514.17x = 8,318,653,782,570,580 - Step 5: Solve for x
x = 8,318,653,782,570,580/106,594,514.17 - Step 6: Final answer
x = 78,040,167.90
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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.