Finding the Fourth Proportional to 68,163,088.98, 102,241,148.85 and 25,028,975.46
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Solution
The fourth proportional to 68,163,088.98, 102,241,148.85 and 25,028,975.46 is: 37,542,183.66
Step by Step Solution
- Step 1: Write the proportion equation
68,163,088.98 : 102,241,148.85 = 25,028,975.46 : x - Step 2: Convert to fraction form
68,163,088.98/102,241,148.85 = 25,028,975.46/x - Step 3: Cross multiply
68,163,088.98x = 102,241,148.85 × 25,028,975.46 - Step 4: Simplify right side
68,163,088.98x = 2,558,991,205,568,857 - Step 5: Solve for x
x = 2,558,991,205,568,857/68,163,088.98 - Step 6: Final answer
x = 37,542,183.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.