Finding the Fourth Proportional to 141,459.24, 212,215.09 and 46,696.02
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Solution
The fourth proportional to 141,459.24, 212,215.09 and 46,696.02 is: 70,052.69
Step by Step Solution
- Step 1: Write the proportion equation
141,459.24 : 212,215.09 = 46,696.02 : x - Step 2: Convert to fraction form
141,459.24/212,215.09 = 46,696.02/x - Step 3: Cross multiply
141,459.24x = 212,215.09 × 46,696.02 - Step 4: Simplify right side
141,459.24x = 9,909,600,086.94 - Step 5: Solve for x
x = 9,909,600,086.94/141,459.24 - Step 6: Final answer
x = 70,052.69
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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.