Finding the Fourth Proportional to 94,780.44, 130,825.97 and 58,492.98
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Solution
The fourth proportional to 94,780.44, 130,825.97 and 58,492.98 is: 80,738.18
Step by Step Solution
- Step 1: Write the proportion equation
94,780.44 : 130,825.97 = 58,492.98 : x - Step 2: Convert to fraction form
94,780.44/130,825.97 = 58,492.98/x - Step 3: Cross multiply
94,780.44x = 130,825.97 × 58,492.98 - Step 4: Simplify right side
94,780.44x = 7,652,400,554.23 - Step 5: Solve for x
x = 7,652,400,554.23/94,780.44 - Step 6: Final answer
x = 80,738.18
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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.