Finding the Fourth Proportional to 168,184.14, 251,990.73 and 101,484.12
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Solution
The fourth proportional to 168,184.14, 251,990.73 and 101,484.12 is: 152,053.92
Step by Step Solution
- Step 1: Write the proportion equation
168,184.14 : 251,990.73 = 101,484.12 : x - Step 2: Convert to fraction form
168,184.14/251,990.73 = 101,484.12/x - Step 3: Cross multiply
168,184.14x = 251,990.73 × 101,484.12 - Step 4: Simplify right side
168,184.14x = 25,573,057,482.21 - Step 5: Solve for x
x = 25,573,057,482.21/168,184.14 - Step 6: Final answer
x = 152,053.92
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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.