Finding the Fourth Proportional to 98,603,450.70, 147,621,740.85 and 60,339,698.70
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Solution
The fourth proportional to 98,603,450.70, 147,621,740.85 and 60,339,698.70 is: 90,336,101.84
Step by Step Solution
- Step 1: Write the proportion equation
98,603,450.70 : 147,621,740.85 = 60,339,698.70 : x - Step 2: Convert to fraction form
98,603,450.70/147,621,740.85 = 60,339,698.70/x - Step 3: Cross multiply
98,603,450.70x = 147,621,740.85 × 60,339,698.70 - Step 4: Simplify right side
98,603,450.70x = 8,907,451,364,458,482 - Step 5: Solve for x
x = 8,907,451,364,458,482/98,603,450.70 - Step 6: Final answer
x = 90,336,101.84
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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.