Finding the Fourth Proportional to 117,125.18, 175,695.60 and 41,214.68
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Solution
The fourth proportional to 117,125.18, 175,695.60 and 41,214.68 is: 61,824.78
Step by Step Solution
- Step 1: Write the proportion equation
117,125.18 : 175,695.60 = 41,214.68 : x - Step 2: Convert to fraction form
117,125.18/175,695.60 = 41,214.68/x - Step 3: Cross multiply
117,125.18x = 175,695.60 × 41,214.68 - Step 4: Simplify right side
117,125.18x = 7,241,237,931.41 - Step 5: Solve for x
x = 7,241,237,931.41/117,125.18 - Step 6: Final answer
x = 61,824.78
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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.