Finding the Fourth Proportional to 168,376.24, 232,353.12 and 92,923.12
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Solution
The fourth proportional to 168,376.24, 232,353.12 and 92,923.12 is: 128,230.54
Step by Step Solution
- Step 1: Write the proportion equation
168,376.24 : 232,353.12 = 92,923.12 : x - Step 2: Convert to fraction form
168,376.24/232,353.12 = 92,923.12/x - Step 3: Cross multiply
168,376.24x = 232,353.12 × 92,923.12 - Step 4: Simplify right side
168,376.24x = 21,590,976,852.13 - Step 5: Solve for x
x = 21,590,976,852.13/168,376.24 - Step 6: Final answer
x = 128,230.54
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1.5x scale
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.