Finding the Fourth Proportional to 97,163,408.20, 145,752,647.10 and 32,467,444.60
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Solution
The fourth proportional to 97,163,408.20, 145,752,647.10 and 32,467,444.60 is: 48,703,684.68
Step by Step Solution
- Step 1: Write the proportion equation
97,163,408.20 : 145,752,647.10 = 32,467,444.60 : x - Step 2: Convert to fraction form
97,163,408.20/145,752,647.10 = 32,467,444.60/x - Step 3: Cross multiply
97,163,408.20x = 145,752,647.10 × 32,467,444.60 - Step 4: Simplify right side
97,163,408.20x = 4,732,215,995,022,601 - Step 5: Solve for x
x = 4,732,215,995,022,601/97,163,408.20 - Step 6: Final answer
x = 48,703,684.68
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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.