Finding the Fourth Proportional to 165,126.05, 247,610.99 and 63,971.48
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Solution
The fourth proportional to 165,126.05, 247,610.99 and 63,971.48 is: 95,926.97
Step by Step Solution
- Step 1: Write the proportion equation
165,126.05 : 247,610.99 = 63,971.48 : x - Step 2: Convert to fraction form
165,126.05/247,610.99 = 63,971.48/x - Step 3: Cross multiply
165,126.05x = 247,610.99 × 63,971.48 - Step 4: Simplify right side
165,126.05x = 15,840,041,494.57 - Step 5: Solve for x
x = 15,840,041,494.57/165,126.05 - Step 6: Final answer
x = 95,926.97
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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.