Finding the Fourth Proportional to 152,100.93, 228,133.97 and 39,791.99
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Solution
The fourth proportional to 152,100.93, 228,133.97 and 39,791.99 is: 59,683.42
Step by Step Solution
- Step 1: Write the proportion equation
152,100.93 : 228,133.97 = 39,791.99 : x - Step 2: Convert to fraction form
152,100.93/228,133.97 = 39,791.99/x - Step 3: Cross multiply
152,100.93x = 228,133.97 × 39,791.99 - Step 4: Simplify right side
152,100.93x = 9,077,903,313.27 - Step 5: Solve for x
x = 9,077,903,313.27/152,100.93 - Step 6: Final answer
x = 59,683.42
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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.