Finding the Fourth Proportional to 125,578,992.08, 173,260,060.34 and 73,330,337.36
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Solution
The fourth proportional to 125,578,992.08, 173,260,060.34 and 73,330,337.36 is: 101,173,121.92
Step by Step Solution
- Step 1: Write the proportion equation
125,578,992.08 : 173,260,060.34 = 73,330,337.36 : x - Step 2: Convert to fraction form
125,578,992.08/173,260,060.34 = 73,330,337.36/x - Step 3: Cross multiply
125,578,992.08x = 173,260,060.34 × 73,330,337.36 - Step 4: Simplify right side
125,578,992.08x = 12,705,218,675,746,156 - Step 5: Solve for x
x = 12,705,218,675,746,156/125,578,992.08 - Step 6: Final answer
x = 101,173,121.92
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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.