Finding the Fourth Proportional to 117,252.41, 175,900.48 and 38,370.96
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Solution
The fourth proportional to 117,252.41, 175,900.48 and 38,370.96 is: 57,563.60
Step by Step Solution
- Step 1: Write the proportion equation
117,252.41 : 175,900.48 = 38,370.96 : x - Step 2: Convert to fraction form
117,252.41/175,900.48 = 38,370.96/x - Step 3: Cross multiply
117,252.41x = 175,900.48 × 38,370.96 - Step 4: Simplify right side
117,252.41x = 6,749,470,186.13 - Step 5: Solve for x
x = 6,749,470,186.13/117,252.41 - Step 6: Final answer
x = 57,563.60
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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.