Finding the Fourth Proportional to 110,957.84, 166,637.22 and 102,057.14
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Solution
The fourth proportional to 110,957.84, 166,637.22 and 102,057.14 is: 153,270.09
Step by Step Solution
- Step 1: Write the proportion equation
110,957.84 : 166,637.22 = 102,057.14 : x - Step 2: Convert to fraction form
110,957.84/166,637.22 = 102,057.14/x - Step 3: Cross multiply
110,957.84x = 166,637.22 × 102,057.14 - Step 4: Simplify right side
110,957.84x = 17,006,518,090.75 - Step 5: Solve for x
x = 17,006,518,090.75/110,957.84 - Step 6: Final answer
x = 153,270.09
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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.