Finding the Fourth Proportional to 156,186.24, 234,295.08 and 43,866.72
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Solution
The fourth proportional to 156,186.24, 234,295.08 and 43,866.72 is: 65,804.50
Step by Step Solution
- Step 1: Write the proportion equation
156,186.24 : 234,295.08 = 43,866.72 : x - Step 2: Convert to fraction form
156,186.24/234,295.08 = 43,866.72/x - Step 3: Cross multiply
156,186.24x = 234,295.08 × 43,866.72 - Step 4: Simplify right side
156,186.24x = 10,277,756,671.74 - Step 5: Solve for x
x = 10,277,756,671.74/156,186.24 - Step 6: Final answer
x = 65,804.50
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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.