Finding the Fourth Proportional to 134,745,405.98, 202,134,244.42 and 41,360,145.34
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Solution
The fourth proportional to 134,745,405.98, 202,134,244.42 and 41,360,145.34 is: 62,045,170.78
Step by Step Solution
- Step 1: Write the proportion equation
134,745,405.98 : 202,134,244.42 = 41,360,145.34 : x - Step 2: Convert to fraction form
134,745,405.98/202,134,244.42 = 41,360,145.34/x - Step 3: Cross multiply
134,745,405.98x = 202,134,244.42 × 41,360,145.34 - Step 4: Simplify right side
134,745,405.98x = 8,360,301,726,526,189 - Step 5: Solve for x
x = 8,360,301,726,526,189/134,745,405.98 - Step 6: Final answer
x = 62,045,170.78
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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.