Finding the Fourth Proportional to 163,839.44, 245,828.28 and 97,406.48
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Solution
The fourth proportional to 163,839.44, 245,828.28 and 97,406.48 is: 146,150.81
Step by Step Solution
- Step 1: Write the proportion equation
163,839.44 : 245,828.28 = 97,406.48 : x - Step 2: Convert to fraction form
163,839.44/245,828.28 = 97,406.48/x - Step 3: Cross multiply
163,839.44x = 245,828.28 × 97,406.48 - Step 4: Simplify right side
163,839.44x = 23,945,267,439.25 - Step 5: Solve for x
x = 23,945,267,439.25/163,839.44 - Step 6: Final answer
x = 146,150.81
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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.