Finding the Fourth Proportional to 117,350.79, 175,980.12 and 41,433.14
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Solution
The fourth proportional to 117,350.79, 175,980.12 and 41,433.14 is: 62,133.45
Step by Step Solution
- Step 1: Write the proportion equation
117,350.79 : 175,980.12 = 41,433.14 : x - Step 2: Convert to fraction form
117,350.79/175,980.12 = 41,433.14/x - Step 3: Cross multiply
117,350.79x = 175,980.12 × 41,433.14 - Step 4: Simplify right side
117,350.79x = 7,291,408,949.18 - Step 5: Solve for x
x = 7,291,408,949.18/117,350.79 - Step 6: Final answer
x = 62,133.45
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1.5x scale
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.