Finding the Fourth Proportional to 113,376.68, 170,061.24 and 60,888.68
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Solution
The fourth proportional to 113,376.68, 170,061.24 and 60,888.68 is: 91,330.99
Step by Step Solution
- Step 1: Write the proportion equation
113,376.68 : 170,061.24 = 60,888.68 : x - Step 2: Convert to fraction form
113,376.68/170,061.24 = 60,888.68/x - Step 3: Cross multiply
113,376.68x = 170,061.24 × 60,888.68 - Step 4: Simplify right side
113,376.68x = 10,354,804,422.76 - Step 5: Solve for x
x = 10,354,804,422.76/113,376.68 - Step 6: Final answer
x = 91,330.99
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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.