Finding the Fourth Proportional to 88,162,245.70, 132,243,368.55 and 88,162,245.70
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Solution
The fourth proportional to 88,162,245.70, 132,243,368.55 and 88,162,245.70 is: 132,243,368.55
Step by Step Solution
- Step 1: Write the proportion equation
88,162,245.70 : 132,243,368.55 = 88,162,245.70 : x - Step 2: Convert to fraction form
88,162,245.70/132,243,368.55 = 88,162,245.70/x - Step 3: Cross multiply
88,162,245.70x = 132,243,368.55 × 88,162,245.70 - Step 4: Simplify right side
88,162,245.70x = 11,658,872,350,300,752 - Step 5: Solve for x
x = 11,658,872,350,300,752/88,162,245.70 - Step 6: Final answer
x = 132,243,368.55
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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.