Finding the Fourth Proportional to 87,285,282.60, 131,007,239.10 and 44,184,469.80
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Solution
The fourth proportional to 87,285,282.60, 131,007,239.10 and 44,184,469.80 is: 66,316,854.65
Step by Step Solution
- Step 1: Write the proportion equation
87,285,282.60 : 131,007,239.10 = 44,184,469.80 : x - Step 2: Convert to fraction form
87,285,282.60/131,007,239.10 = 44,184,469.80/x - Step 3: Cross multiply
87,285,282.60x = 131,007,239.10 × 44,184,469.80 - Step 4: Simplify right side
87,285,282.60x = 5,788,485,399,595,329 - Step 5: Solve for x
x = 5,788,485,399,595,329/87,285,282.60 - Step 6: Final answer
x = 66,316,854.65
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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.