Finding the Fourth Proportional to 125,616,211.92, 188,424,084.60 and 39,361,225.68
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Solution
The fourth proportional to 125,616,211.92, 188,424,084.60 and 39,361,225.68 is: 59,041,765.42
Step by Step Solution
- Step 1: Write the proportion equation
125,616,211.92 : 188,424,084.60 = 39,361,225.68 : x - Step 2: Convert to fraction form
125,616,211.92/188,424,084.60 = 39,361,225.68/x - Step 3: Cross multiply
125,616,211.92x = 188,424,084.60 × 39,361,225.68 - Step 4: Simplify right side
125,616,211.92x = 7,416,602,917,488,012 - Step 5: Solve for x
x = 7,416,602,917,488,012/125,616,211.92 - Step 6: Final answer
x = 59,041,765.42
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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.