Finding the Fourth Proportional to 168,329,114.70, 252,493,672.05 and 59,171,133.30
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Solution
The fourth proportional to 168,329,114.70, 252,493,672.05 and 59,171,133.30 is: 88,756,699.95
Step by Step Solution
- Step 1: Write the proportion equation
168,329,114.70 : 252,493,672.05 = 59,171,133.30 : x - Step 2: Convert to fraction form
168,329,114.70/252,493,672.05 = 59,171,133.30/x - Step 3: Cross multiply
168,329,114.70x = 252,493,672.05 × 59,171,133.30 - Step 4: Simplify right side
168,329,114.70x = 14,940,336,726,277,034 - Step 5: Solve for x
x = 14,940,336,726,277,034/168,329,114.70 - Step 6: Final answer
x = 88,756,699.95
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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.