Finding the Fourth Proportional to 169,291.44, 254,053.80 and 75,901.68
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Solution
The fourth proportional to 169,291.44, 254,053.80 and 75,901.68 is: 113,904.82
Step by Step Solution
- Step 1: Write the proportion equation
169,291.44 : 254,053.80 = 75,901.68 : x - Step 2: Convert to fraction form
169,291.44/254,053.80 = 75,901.68/x - Step 3: Cross multiply
169,291.44x = 254,053.80 × 75,901.68 - Step 4: Simplify right side
169,291.44x = 19,283,110,230.38 - Step 5: Solve for x
x = 19,283,110,230.38/169,291.44 - Step 6: Final answer
x = 113,904.82
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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.