Finding the Fourth Proportional to 170,551,737.05, 235,362,102.00 and 92,235,288.92
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Solution
The fourth proportional to 170,551,737.05, 235,362,102.00 and 92,235,288.92 is: 127,285,079.91
Step by Step Solution
- Step 1: Write the proportion equation
170,551,737.05 : 235,362,102.00 = 92,235,288.92 : x - Step 2: Convert to fraction form
170,551,737.05/235,362,102.00 = 92,235,288.92/x - Step 3: Cross multiply
170,551,737.05x = 235,362,102.00 × 92,235,288.92 - Step 4: Simplify right side
170,551,737.05x = 21,708,691,478,589,728 - Step 5: Solve for x
x = 21,708,691,478,589,728/170,551,737.05 - Step 6: Final answer
x = 127,285,079.91
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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.