Finding the Fourth Proportional to 97,075.26, 145,631.25 and 37,907.19
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Solution
The fourth proportional to 97,075.26, 145,631.25 and 37,907.19 is: 56,867.95
Step by Step Solution
- Step 1: Write the proportion equation
97,075.26 : 145,631.25 = 37,907.19 : x - Step 2: Convert to fraction form
97,075.26/145,631.25 = 37,907.19/x - Step 3: Cross multiply
97,075.26x = 145,631.25 × 37,907.19 - Step 4: Simplify right side
97,075.26x = 5,520,471,463.69 - Step 5: Solve for x
x = 5,520,471,463.69/97,075.26 - Step 6: Final answer
x = 56,867.95
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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.