Finding the Fourth Proportional to 104,398.14, 156,616.62 and 47,476.08
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Solution
The fourth proportional to 104,398.14, 156,616.62 and 47,476.08 is: 71,222.95
Step by Step Solution
- Step 1: Write the proportion equation
104,398.14 : 156,616.62 = 47,476.08 : x - Step 2: Convert to fraction form
104,398.14/156,616.62 = 47,476.08/x - Step 3: Cross multiply
104,398.14x = 156,616.62 × 47,476.08 - Step 4: Simplify right side
104,398.14x = 7,435,543,180.45 - Step 5: Solve for x
x = 7,435,543,180.45/104,398.14 - Step 6: Final answer
x = 71,222.95
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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.