Finding the Fourth Proportional to 163,313.58, 244,972.80 and 58,129.82
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Solution
The fourth proportional to 163,313.58, 244,972.80 and 58,129.82 is: 87,195.59
Step by Step Solution
- Step 1: Write the proportion equation
163,313.58 : 244,972.80 = 58,129.82 : x - Step 2: Convert to fraction form
163,313.58/244,972.80 = 58,129.82/x - Step 3: Cross multiply
163,313.58x = 244,972.80 × 58,129.82 - Step 4: Simplify right side
163,313.58x = 14,240,223,544.03 - Step 5: Solve for x
x = 14,240,223,544.03/163,313.58 - Step 6: Final answer
x = 87,195.59
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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.