Finding the Fourth Proportional to 88,089,530.70, 132,134,296.05 and 65,414,714.70
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Solution
The fourth proportional to 88,089,530.70, 132,134,296.05 and 65,414,714.70 is: 98,122,072.05
Step by Step Solution
- Step 1: Write the proportion equation
88,089,530.70 : 132,134,296.05 = 65,414,714.70 : x - Step 2: Convert to fraction form
88,089,530.70/132,134,296.05 = 65,414,714.70/x - Step 3: Cross multiply
88,089,530.70x = 132,134,296.05 × 65,414,714.70 - Step 4: Simplify right side
88,089,530.70x = 8,643,527,278,196,087 - Step 5: Solve for x
x = 8,643,527,278,196,087/88,089,530.70 - Step 6: Final answer
x = 98,122,072.05
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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.