Finding the Fourth Proportional to 117,260,169.74, 175,917,276.62 and 40,583,198.87
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Solution
The fourth proportional to 117,260,169.74, 175,917,276.62 and 40,583,198.87 is: 60,884,150.50
Step by Step Solution
- Step 1: Write the proportion equation
117,260,169.74 : 175,917,276.62 = 40,583,198.87 : x - Step 2: Convert to fraction form
117,260,169.74/175,917,276.62 = 40,583,198.87/x - Step 3: Cross multiply
117,260,169.74x = 175,917,276.62 × 40,583,198.87 - Step 4: Simplify right side
117,260,169.74x = 7,139,285,821,535,345 - Step 5: Solve for x
x = 7,139,285,821,535,345/117,260,169.74 - Step 6: Final answer
x = 60,884,150.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.