Finding the Fourth Proportional to 88,089,144.70, 132,133,717.05 and 65,414,328.70
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Solution
The fourth proportional to 88,089,144.70, 132,133,717.05 and 65,414,328.70 is: 98,121,493.05
Step by Step Solution
- Step 1: Write the proportion equation
88,089,144.70 : 132,133,717.05 = 65,414,328.70 : x - Step 2: Convert to fraction form
88,089,144.70/132,133,717.05 = 65,414,328.70/x - Step 3: Cross multiply
88,089,144.70x = 132,133,717.05 × 65,414,328.70 - Step 4: Simplify right side
88,089,144.70x = 8,643,438,399,461,495 - Step 5: Solve for x
x = 8,643,438,399,461,495/88,089,144.70 - Step 6: Final answer
x = 98,121,493.05
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Similar ratio
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1.5x scale
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.