Finding the Fourth Proportional to 97,925,363.80, 146,675,469.30 and 80,919,251.80
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Solution
The fourth proportional to 97,925,363.80, 146,675,469.30 and 80,919,251.80 is: 121,203,218.17
Step by Step Solution
- Step 1: Write the proportion equation
97,925,363.80 : 146,675,469.30 = 80,919,251.80 : x - Step 2: Convert to fraction form
97,925,363.80/146,675,469.30 = 80,919,251.80/x - Step 3: Cross multiply
97,925,363.80x = 146,675,469.30 × 80,919,251.80 - Step 4: Simplify right side
97,925,363.80x = 11,868,869,233,169,870 - Step 5: Solve for x
x = 11,868,869,233,169,870/97,925,363.80 - Step 6: Final answer
x = 121,203,218.17
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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.