Finding the Fourth Proportional to 153,057.01, 229,602.26 and 51,928.08
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Solution
The fourth proportional to 153,057.01, 229,602.26 and 51,928.08 is: 77,897.80
Step by Step Solution
- Step 1: Write the proportion equation
153,057.01 : 229,602.26 = 51,928.08 : x - Step 2: Convert to fraction form
153,057.01/229,602.26 = 51,928.08/x - Step 3: Cross multiply
153,057.01x = 229,602.26 × 51,928.08 - Step 4: Simplify right side
153,057.01x = 11,922,805,085.79 - Step 5: Solve for x
x = 11,922,805,085.79/153,057.01 - Step 6: Final answer
x = 77,897.80
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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.