Finding the Fourth Proportional to 110,953.84, 166,631.22 and 102,053.14
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Solution
The fourth proportional to 110,953.84, 166,631.22 and 102,053.14 is: 153,264.09
Step by Step Solution
- Step 1: Write the proportion equation
110,953.84 : 166,631.22 = 102,053.14 : x - Step 2: Convert to fraction form
110,953.84/166,631.22 = 102,053.14/x - Step 3: Cross multiply
110,953.84x = 166,631.22 × 102,053.14 - Step 4: Simplify right side
110,953.84x = 17,005,239,223.03 - Step 5: Solve for x
x = 17,005,239,223.03/110,953.84 - Step 6: Final answer
x = 153,264.09
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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.