Finding the Fourth Proportional to 125,918,211.54, 173,762,544.42 and 70,160,751.12
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Solution
The fourth proportional to 125,918,211.54, 173,762,544.42 and 70,160,751.12 is: 96,819,280.42
Step by Step Solution
- Step 1: Write the proportion equation
125,918,211.54 : 173,762,544.42 = 70,160,751.12 : x - Step 2: Convert to fraction form
125,918,211.54/173,762,544.42 = 70,160,751.12/x - Step 3: Cross multiply
125,918,211.54x = 173,762,544.42 × 70,160,751.12 - Step 4: Simplify right side
125,918,211.54x = 12,191,310,633,029,564 - Step 5: Solve for x
x = 12,191,310,633,029,564/125,918,211.54 - Step 6: Final answer
x = 96,819,280.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.