Finding the Fourth Proportional to 114,526,738.65, 171,764,542.62 and 53,107,916.73
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Solution
The fourth proportional to 114,526,738.65, 171,764,542.62 and 53,107,916.73 is: 79,650,020.02
Step by Step Solution
- Step 1: Write the proportion equation
114,526,738.65 : 171,764,542.62 = 53,107,916.73 : x - Step 2: Convert to fraction form
114,526,738.65/171,764,542.62 = 53,107,916.73/x - Step 3: Cross multiply
114,526,738.65x = 171,764,542.62 × 53,107,916.73 - Step 4: Simplify right side
114,526,738.65x = 9,122,057,026,629,496 - Step 5: Solve for x
x = 9,122,057,026,629,496/114,526,738.65 - Step 6: Final answer
x = 79,650,020.02
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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.