Finding the Fourth Proportional to 94,682.16, 130,708.73 and 58,883.70
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Solution
The fourth proportional to 94,682.16, 130,708.73 and 58,883.70 is: 81,288.96
Step by Step Solution
- Step 1: Write the proportion equation
94,682.16 : 130,708.73 = 58,883.70 : x - Step 2: Convert to fraction form
94,682.16/130,708.73 = 58,883.70/x - Step 3: Cross multiply
94,682.16x = 130,708.73 × 58,883.70 - Step 4: Simplify right side
94,682.16x = 7,696,614,061.25 - Step 5: Solve for x
x = 7,696,614,061.25/94,682.16 - Step 6: Final answer
x = 81,288.96
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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.