Finding the Fourth Proportional to 117,346.68, 176,033.77 and 37,356.62
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Solution
The fourth proportional to 117,346.68, 176,033.77 and 37,356.62 is: 56,039.31
Step by Step Solution
- Step 1: Write the proportion equation
117,346.68 : 176,033.77 = 37,356.62 : x - Step 2: Convert to fraction form
117,346.68/176,033.77 = 37,356.62/x - Step 3: Cross multiply
117,346.68x = 176,033.77 × 37,356.62 - Step 4: Simplify right side
117,346.68x = 6,576,026,999.75 - Step 5: Solve for x
x = 6,576,026,999.75/117,346.68 - Step 6: Final answer
x = 56,039.31
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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.