Finding the Fourth Proportional to 102,053.97, 153,080.58 and 27,174.12
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Solution
The fourth proportional to 102,053.97, 153,080.58 and 27,174.12 is: 40,761.08
Step by Step Solution
- Step 1: Write the proportion equation
102,053.97 : 153,080.58 = 27,174.12 : x - Step 2: Convert to fraction form
102,053.97/153,080.58 = 27,174.12/x - Step 3: Cross multiply
102,053.97x = 153,080.58 × 27,174.12 - Step 4: Simplify right side
102,053.97x = 4,159,830,050.59 - Step 5: Solve for x
x = 4,159,830,050.59/102,053.97 - Step 6: Final answer
x = 40,761.08
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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.