Finding the Fourth Proportional to 110,321.19, 152,238.96 and 62,583.84
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Solution
The fourth proportional to 110,321.19, 152,238.96 and 62,583.84 is: 86,363.27
Step by Step Solution
- Step 1: Write the proportion equation
110,321.19 : 152,238.96 = 62,583.84 : x - Step 2: Convert to fraction form
110,321.19/152,238.96 = 62,583.84/x - Step 3: Cross multiply
110,321.19x = 152,238.96 × 62,583.84 - Step 4: Simplify right side
110,321.19x = 9,527,698,714.41 - Step 5: Solve for x
x = 9,527,698,714.41/110,321.19 - Step 6: Final answer
x = 86,363.27
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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.