Finding the Fourth Proportional to 104,364.18, 156,533.50 and 44,416.82
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Solution
The fourth proportional to 104,364.18, 156,533.50 and 44,416.82 is: 66,619.80
Step by Step Solution
- Step 1: Write the proportion equation
104,364.18 : 156,533.50 = 44,416.82 : x - Step 2: Convert to fraction form
104,364.18/156,533.50 = 44,416.82/x - Step 3: Cross multiply
104,364.18x = 156,533.50 × 44,416.82 - Step 4: Simplify right side
104,364.18x = 6,952,720,293.47 - Step 5: Solve for x
x = 6,952,720,293.47/104,364.18 - Step 6: Final answer
x = 66,619.80
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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.