Finding the Fourth Proportional to 164,877.93, 247,233.74 and 117,465.93
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Solution
The fourth proportional to 164,877.93, 247,233.74 and 117,465.93 is: 176,139.65
Step by Step Solution
- Step 1: Write the proportion equation
164,877.93 : 247,233.74 = 117,465.93 : x - Step 2: Convert to fraction form
164,877.93/247,233.74 = 117,465.93/x - Step 3: Cross multiply
164,877.93x = 247,233.74 × 117,465.93 - Step 4: Simplify right side
164,877.93x = 29,041,540,609.15 - Step 5: Solve for x
x = 29,041,540,609.15/164,877.93 - Step 6: Final answer
x = 176,139.65
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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.