Finding the Fourth Proportional to 151,175.16, 208,578.44 and 97,490.99
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Solution
The fourth proportional to 151,175.16, 208,578.44 and 97,490.99 is: 134,509.66
Step by Step Solution
- Step 1: Write the proportion equation
151,175.16 : 208,578.44 = 97,490.99 : x - Step 2: Convert to fraction form
151,175.16/208,578.44 = 97,490.99/x - Step 3: Cross multiply
151,175.16x = 208,578.44 × 97,490.99 - Step 4: Simplify right side
151,175.16x = 20,334,519,373.43 - Step 5: Solve for x
x = 20,334,519,373.43/151,175.16 - Step 6: Final answer
x = 134,509.66
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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.