Finding the Fourth Proportional to 75,342.19, 113,013.29 and 58,714.66
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Solution
The fourth proportional to 75,342.19, 113,013.29 and 58,714.66 is: 88,072.00
Step by Step Solution
- Step 1: Write the proportion equation
75,342.19 : 113,013.29 = 58,714.66 : x - Step 2: Convert to fraction form
75,342.19/113,013.29 = 58,714.66/x - Step 3: Cross multiply
75,342.19x = 113,013.29 × 58,714.66 - Step 4: Simplify right side
75,342.19x = 6,635,537,256.03 - Step 5: Solve for x
x = 6,635,537,256.03/75,342.19 - Step 6: Final answer
x = 88,072.00
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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.