Finding the Fourth Proportional to 84,050.24, 115,994.52 and 46,324.40
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Solution
The fourth proportional to 84,050.24, 115,994.52 and 46,324.40 is: 63,930.53
Step by Step Solution
- Step 1: Write the proportion equation
84,050.24 : 115,994.52 = 46,324.40 : x - Step 2: Convert to fraction form
84,050.24/115,994.52 = 46,324.40/x - Step 3: Cross multiply
84,050.24x = 115,994.52 × 46,324.40 - Step 4: Simplify right side
84,050.24x = 5,373,376,542.29 - Step 5: Solve for x
x = 5,373,376,542.29/84,050.24 - Step 6: Final answer
x = 63,930.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.