Finding the Fourth Proportional to 96,410,577.32, 133,065,907.68 and 57,274,095.68
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Solution
The fourth proportional to 96,410,577.32, 133,065,907.68 and 57,274,095.68 is: 79,049,724.00
Step by Step Solution
- Step 1: Write the proportion equation
96,410,577.32 : 133,065,907.68 = 57,274,095.68 : x - Step 2: Convert to fraction form
96,410,577.32/133,065,907.68 = 57,274,095.68/x - Step 3: Cross multiply
96,410,577.32x = 133,065,907.68 × 57,274,095.68 - Step 4: Simplify right side
96,410,577.32x = 7,621,229,528,210,367 - Step 5: Solve for x
x = 7,621,229,528,210,367/96,410,577.32 - Step 6: Final answer
x = 79,049,724.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.