Finding the Fourth Proportional to 115,297,147.04, 159,094,365.37 and 68,877,543.92
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Solution
The fourth proportional to 115,297,147.04, 159,094,365.37 and 68,877,543.92 is: 95,041,633.02
Step by Step Solution
- Step 1: Write the proportion equation
115,297,147.04 : 159,094,365.37 = 68,877,543.92 : x - Step 2: Convert to fraction form
115,297,147.04/159,094,365.37 = 68,877,543.92/x - Step 3: Cross multiply
115,297,147.04x = 159,094,365.37 × 68,877,543.92 - Step 4: Simplify right side
115,297,147.04x = 10,958,029,137,229,038 - Step 5: Solve for x
x = 10,958,029,137,229,038/115,297,147.04 - Step 6: Final answer
x = 95,041,633.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.