Finding the Fourth Proportional to 173,583.36, 239,533.71 and 97,089.18
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Solution
The fourth proportional to 173,583.36, 239,533.71 and 97,089.18 is: 133,976.73
Step by Step Solution
- Step 1: Write the proportion equation
173,583.36 : 239,533.71 = 97,089.18 : x - Step 2: Convert to fraction form
173,583.36/239,533.71 = 97,089.18/x - Step 3: Cross multiply
173,583.36x = 239,533.71 × 97,089.18 - Step 4: Simplify right side
173,583.36x = 23,256,131,486.26 - Step 5: Solve for x
x = 23,256,131,486.26/173,583.36 - Step 6: Final answer
x = 133,976.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.