Finding the Fourth Proportional to 97,652,672.42, 146,396,627.98 and 80,381,725.65
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Solution
The fourth proportional to 97,652,672.42, 146,396,627.98 and 80,381,725.65 is: 120,504,777.75
Step by Step Solution
- Step 1: Write the proportion equation
97,652,672.42 : 146,396,627.98 = 80,381,725.65 : x - Step 2: Convert to fraction form
97,652,672.42/146,396,627.98 = 80,381,725.65/x - Step 3: Cross multiply
97,652,672.42x = 146,396,627.98 × 80,381,725.65 - Step 4: Simplify right side
97,652,672.42x = 11,767,613,586,172,520 - Step 5: Solve for x
x = 11,767,613,586,172,520/97,652,672.42 - Step 6: Final answer
x = 120,504,777.75
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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.