Finding the Fourth Proportional to 168,410.24, 232,398.24 and 96,739.84
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Solution
The fourth proportional to 168,410.24, 232,398.24 and 96,739.84 is: 133,496.45
Step by Step Solution
- Step 1: Write the proportion equation
168,410.24 : 232,398.24 = 96,739.84 : x - Step 2: Convert to fraction form
168,410.24/232,398.24 = 96,739.84/x - Step 3: Cross multiply
168,410.24x = 232,398.24 × 96,739.84 - Step 4: Simplify right side
168,410.24x = 22,482,168,553.88 - Step 5: Solve for x
x = 22,482,168,553.88/168,410.24 - Step 6: Final answer
x = 133,496.45
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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.