Finding the Fourth Proportional to 163,924.77, 226,237.74 and 92,318.79
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Solution
The fourth proportional to 163,924.77, 226,237.74 and 92,318.79 is: 127,412.07
Step by Step Solution
- Step 1: Write the proportion equation
163,924.77 : 226,237.74 = 92,318.79 : x - Step 2: Convert to fraction form
163,924.77/226,237.74 = 92,318.79/x - Step 3: Cross multiply
163,924.77x = 226,237.74 × 92,318.79 - Step 4: Simplify right side
163,924.77x = 20,885,994,409.13 - Step 5: Solve for x
x = 20,885,994,409.13/163,924.77 - Step 6: Final answer
x = 127,412.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.