Finding the Fourth Proportional to 106,603,750.08, 159,969,310.56 and 97,930,555.20
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Solution
The fourth proportional to 106,603,750.08, 159,969,310.56 and 97,930,555.20 is: 146,954,336.84
Step by Step Solution
- Step 1: Write the proportion equation
106,603,750.08 : 159,969,310.56 = 97,930,555.20 : x - Step 2: Convert to fraction form
106,603,750.08/159,969,310.56 = 97,930,555.20/x - Step 3: Cross multiply
106,603,750.08x = 159,969,310.56 × 97,930,555.20 - Step 4: Simplify right side
106,603,750.08x = 15,665,883,398,102,024 - Step 5: Solve for x
x = 15,665,883,398,102,024/106,603,750.08 - Step 6: Final answer
x = 146,954,336.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.