Finding the Fourth Proportional to 124,190.29, 186,228.33 and 39,934.90
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Solution
The fourth proportional to 124,190.29, 186,228.33 and 39,934.90 is: 59,883.99
Step by Step Solution
- Step 1: Write the proportion equation
124,190.29 : 186,228.33 = 39,934.90 : x - Step 2: Convert to fraction form
124,190.29/186,228.33 = 39,934.90/x - Step 3: Cross multiply
124,190.29x = 186,228.33 × 39,934.90 - Step 4: Simplify right side
124,190.29x = 7,437,009,735.72 - Step 5: Solve for x
x = 7,437,009,735.72/124,190.29 - Step 6: Final answer
x = 59,883.99
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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.