Finding the Fourth Proportional to 164,358.12, 246,536.64 and 39,699.12
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Solution
The fourth proportional to 164,358.12, 246,536.64 and 39,699.12 is: 59,548.55
Step by Step Solution
- Step 1: Write the proportion equation
164,358.12 : 246,536.64 = 39,699.12 : x - Step 2: Convert to fraction form
164,358.12/246,536.64 = 39,699.12/x - Step 3: Cross multiply
164,358.12x = 246,536.64 × 39,699.12 - Step 4: Simplify right side
164,358.12x = 9,787,287,655.76 - Step 5: Solve for x
x = 9,787,287,655.76/164,358.12 - Step 6: Final answer
x = 59,548.55
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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.