Finding the Fourth Proportional to 182,160.65, 251,295.90 and 118,475.21
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Solution
The fourth proportional to 182,160.65, 251,295.90 and 118,475.21 is: 163,439.99
Step by Step Solution
- Step 1: Write the proportion equation
182,160.65 : 251,295.90 = 118,475.21 : x - Step 2: Convert to fraction form
182,160.65/251,295.90 = 118,475.21/x - Step 3: Cross multiply
182,160.65x = 251,295.90 × 118,475.21 - Step 4: Simplify right side
182,160.65x = 29,772,333,268.16 - Step 5: Solve for x
x = 29,772,333,268.16/182,160.65 - Step 6: Final answer
x = 163,439.99
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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.