Finding the Fourth Proportional to 98,341.03, 135,732.11 and 62,524.05
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Solution
The fourth proportional to 98,341.03, 135,732.11 and 62,524.05 is: 86,296.84
Step by Step Solution
- Step 1: Write the proportion equation
98,341.03 : 135,732.11 = 62,524.05 : x - Step 2: Convert to fraction form
98,341.03/135,732.11 = 62,524.05/x - Step 3: Cross multiply
98,341.03x = 135,732.11 × 62,524.05 - Step 4: Simplify right side
98,341.03x = 8,486,520,553.58 - Step 5: Solve for x
x = 8,486,520,553.58/98,341.03 - Step 6: Final answer
x = 86,296.84
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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.