Finding the Fourth Proportional to 163,075.36, 244,586.80 and 44,719.24
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Solution
The fourth proportional to 163,075.36, 244,586.80 and 44,719.24 is: 67,071.66
Step by Step Solution
- Step 1: Write the proportion equation
163,075.36 : 244,586.80 = 44,719.24 : x - Step 2: Convert to fraction form
163,075.36/244,586.80 = 44,719.24/x - Step 3: Cross multiply
163,075.36x = 244,586.80 × 44,719.24 - Step 4: Simplify right side
163,075.36x = 10,937,735,810.03 - Step 5: Solve for x
x = 10,937,735,810.03/163,075.36 - Step 6: Final answer
x = 67,071.66
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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.