Finding the Fourth Proportional to 107,334.76, 161,075.95 and 37,214.07
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Solution
The fourth proportional to 107,334.76, 161,075.95 and 37,214.07 is: 55,846.70
Step by Step Solution
- Step 1: Write the proportion equation
107,334.76 : 161,075.95 = 37,214.07 : x - Step 2: Convert to fraction form
107,334.76/161,075.95 = 37,214.07/x - Step 3: Cross multiply
107,334.76x = 161,075.95 × 37,214.07 - Step 4: Simplify right side
107,334.76x = 5,994,291,678.62 - Step 5: Solve for x
x = 5,994,291,678.62/107,334.76 - Step 6: Final answer
x = 55,846.70
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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.