Finding the Fourth Proportional to 134,908,750.44, 202,437,951.90 and 65,822,121.80
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Solution
The fourth proportional to 134,908,750.44, 202,437,951.90 and 65,822,121.80 is: 98,769,690.50
Step by Step Solution
- Step 1: Write the proportion equation
134,908,750.44 : 202,437,951.90 = 65,822,121.80 : x - Step 2: Convert to fraction form
134,908,750.44/202,437,951.90 = 65,822,121.80/x - Step 3: Cross multiply
134,908,750.44x = 202,437,951.90 × 65,822,121.80 - Step 4: Simplify right side
134,908,750.44x = 13,324,895,526,404,714 - Step 5: Solve for x
x = 13,324,895,526,404,714/134,908,750.44 - Step 6: Final answer
x = 98,769,690.50
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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.