Finding the Fourth Proportional to 110,592,605.20, 165,888,907.80 and 62,816,861.20
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Solution
The fourth proportional to 110,592,605.20, 165,888,907.80 and 62,816,861.20 is: 94,225,291.80
Step by Step Solution
- Step 1: Write the proportion equation
110,592,605.20 : 165,888,907.80 = 62,816,861.20 : x - Step 2: Convert to fraction form
110,592,605.20/165,888,907.80 = 62,816,861.20/x - Step 3: Cross multiply
110,592,605.20x = 165,888,907.80 × 62,816,861.20 - Step 4: Simplify right side
110,592,605.20x = 10,420,620,495,892,198 - Step 5: Solve for x
x = 10,420,620,495,892,198/110,592,605.20 - Step 6: Final answer
x = 94,225,291.80
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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.