Finding the Fourth Proportional to 167,669.13, 251,534.76 and 55,357.17
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Solution
The fourth proportional to 167,669.13, 251,534.76 and 55,357.17 is: 83,046.01
Step by Step Solution
- Step 1: Write the proportion equation
167,669.13 : 251,534.76 = 55,357.17 : x - Step 2: Convert to fraction form
167,669.13/251,534.76 = 55,357.17/x - Step 3: Cross multiply
167,669.13x = 251,534.76 × 55,357.17 - Step 4: Simplify right side
167,669.13x = 13,924,252,470.23 - Step 5: Solve for x
x = 13,924,252,470.23/167,669.13 - Step 6: Final answer
x = 83,046.01
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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.