Finding the Fourth Proportional to 94,283.84, 130,108.16 and 51,839.84
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Solution
The fourth proportional to 94,283.84, 130,108.16 and 51,839.84 is: 71,537.03
Step by Step Solution
- Step 1: Write the proportion equation
94,283.84 : 130,108.16 = 51,839.84 : x - Step 2: Convert to fraction form
94,283.84/130,108.16 = 51,839.84/x - Step 3: Cross multiply
94,283.84x = 130,108.16 × 51,839.84 - Step 4: Simplify right side
94,283.84x = 6,744,786,197.09 - Step 5: Solve for x
x = 6,744,786,197.09/94,283.84 - Step 6: Final answer
x = 71,537.03
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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.