Finding the Fourth Proportional to 139,600,140.26, 209,495,855.18 and 48,723,729.26
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Solution
The fourth proportional to 139,600,140.26, 209,495,855.18 and 48,723,729.26 is: 73,118,976.17
Step by Step Solution
- Step 1: Write the proportion equation
139,600,140.26 : 209,495,855.18 = 48,723,729.26 : x - Step 2: Convert to fraction form
139,600,140.26/209,495,855.18 = 48,723,729.26/x - Step 3: Cross multiply
139,600,140.26x = 209,495,855.18 × 48,723,729.26 - Step 4: Simplify right side
139,600,140.26x = 10,207,419,327,956,820 - Step 5: Solve for x
x = 10,207,419,327,956,820/139,600,140.26 - Step 6: Final answer
x = 73,118,976.17
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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.