Finding the Fourth Proportional to 84,075.48, 116,024.94 and 46,351.08
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Solution
The fourth proportional to 84,075.48, 116,024.94 and 46,351.08 is: 63,964.92
Step by Step Solution
- Step 1: Write the proportion equation
84,075.48 : 116,024.94 = 46,351.08 : x - Step 2: Convert to fraction form
84,075.48/116,024.94 = 46,351.08/x - Step 3: Cross multiply
84,075.48x = 116,024.94 × 46,351.08 - Step 4: Simplify right side
84,075.48x = 5,377,881,275.94 - Step 5: Solve for x
x = 5,377,881,275.94/84,075.48 - Step 6: Final answer
x = 63,964.92
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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.