Finding the Fourth Proportional to 104,177.14, 156,268.00 and 72,124.63
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Solution
The fourth proportional to 104,177.14, 156,268.00 and 72,124.63 is: 108,188.53
Step by Step Solution
- Step 1: Write the proportion equation
104,177.14 : 156,268.00 = 72,124.63 : x - Step 2: Convert to fraction form
104,177.14/156,268.00 = 72,124.63/x - Step 3: Cross multiply
104,177.14x = 156,268.00 × 72,124.63 - Step 4: Simplify right side
104,177.14x = 11,270,771,380.33 - Step 5: Solve for x
x = 11,270,771,380.33/104,177.14 - Step 6: Final answer
x = 108,188.53
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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.