Finding the Fourth Proportional to 163,313.08, 244,972.05 and 58,129.32
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Solution
The fourth proportional to 163,313.08, 244,972.05 and 58,129.32 is: 87,194.84
Step by Step Solution
- Step 1: Write the proportion equation
163,313.08 : 244,972.05 = 58,129.32 : x - Step 2: Convert to fraction form
163,313.08/244,972.05 = 58,129.32/x - Step 3: Cross multiply
163,313.08x = 244,972.05 × 58,129.32 - Step 4: Simplify right side
163,313.08x = 14,240,058,685.51 - Step 5: Solve for x
x = 14,240,058,685.51/163,313.08 - Step 6: Final answer
x = 87,194.84
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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.