Finding the Fourth Proportional to 124,350.01, 186,378.90 and 57,649.75
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Solution
The fourth proportional to 124,350.01, 186,378.90 and 57,649.75 is: 86,406.88
Step by Step Solution
- Step 1: Write the proportion equation
124,350.01 : 186,378.90 = 57,649.75 : x - Step 2: Convert to fraction form
124,350.01/186,378.90 = 57,649.75/x - Step 3: Cross multiply
124,350.01x = 186,378.90 × 57,649.75 - Step 4: Simplify right side
124,350.01x = 10,744,696,058.38 - Step 5: Solve for x
x = 10,744,696,058.38/124,350.01 - Step 6: Final answer
x = 86,406.88
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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.