Finding the Fourth Proportional to 134,745,407.38, 202,134,246.53 and 41,360,146.74
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Solution
The fourth proportional to 134,745,407.38, 202,134,246.53 and 41,360,146.74 is: 62,045,172.89
Step by Step Solution
- Step 1: Write the proportion equation
134,745,407.38 : 202,134,246.53 = 41,360,146.74 : x - Step 2: Convert to fraction form
134,745,407.38/202,134,246.53 = 41,360,146.74/x - Step 3: Cross multiply
134,745,407.38x = 202,134,246.53 × 41,360,146.74 - Step 4: Simplify right side
134,745,407.38x = 8,360,302,097,453,336 - Step 5: Solve for x
x = 8,360,302,097,453,336/134,745,407.38 - Step 6: Final answer
x = 62,045,172.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.