Finding the Fourth Proportional to 95,291.60, 142,940.36 and 35,334.99
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Solution
The fourth proportional to 95,291.60, 142,940.36 and 35,334.99 is: 53,003.59
Step by Step Solution
- Step 1: Write the proportion equation
95,291.60 : 142,940.36 = 35,334.99 : x - Step 2: Convert to fraction form
95,291.60/142,940.36 = 35,334.99/x - Step 3: Cross multiply
95,291.60x = 142,940.36 × 35,334.99 - Step 4: Simplify right side
95,291.60x = 5,050,796,279.53 - Step 5: Solve for x
x = 5,050,796,279.53/95,291.60 - Step 6: Final answer
x = 53,003.59
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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.