Finding the Fourth Proportional to 104,784.67, 157,177.05 and 34,663.98
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Solution
The fourth proportional to 104,784.67, 157,177.05 and 34,663.98 is: 51,995.99
Step by Step Solution
- Step 1: Write the proportion equation
104,784.67 : 157,177.05 = 34,663.98 : x - Step 2: Convert to fraction form
104,784.67/157,177.05 = 34,663.98/x - Step 3: Cross multiply
104,784.67x = 157,177.05 × 34,663.98 - Step 4: Simplify right side
104,784.67x = 5,448,382,247.65 - Step 5: Solve for x
x = 5,448,382,247.65/104,784.67 - Step 6: Final answer
x = 51,995.99
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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.