Finding the Fourth Proportional to 148,173.24, 204,476.96 and 84,512.10
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Solution
The fourth proportional to 148,173.24, 204,476.96 and 84,512.10 is: 116,625.49
Step by Step Solution
- Step 1: Write the proportion equation
148,173.24 : 204,476.96 = 84,512.10 : x - Step 2: Convert to fraction form
148,173.24/204,476.96 = 84,512.10/x - Step 3: Cross multiply
148,173.24x = 204,476.96 × 84,512.10 - Step 4: Simplify right side
148,173.24x = 17,280,777,291.22 - Step 5: Solve for x
x = 17,280,777,291.22/148,173.24 - Step 6: Final answer
x = 116,625.49
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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.