Finding the Fourth Proportional to 88,967,475.45, 133,471,336.41 and 48,026,035.98
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Solution
The fourth proportional to 88,967,475.45, 133,471,336.41 and 48,026,035.98 is: 72,049,916.81
Step by Step Solution
- Step 1: Write the proportion equation
88,967,475.45 : 133,471,336.41 = 48,026,035.98 : x - Step 2: Convert to fraction form
88,967,475.45/133,471,336.41 = 48,026,035.98/x - Step 3: Cross multiply
88,967,475.45x = 133,471,336.41 × 48,026,035.98 - Step 4: Simplify right side
88,967,475.45x = 6,410,099,204,725,343 - Step 5: Solve for x
x = 6,410,099,204,725,343/88,967,475.45 - Step 6: Final answer
x = 72,049,916.81
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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.