Finding the Fourth Proportional to 94,723.62, 130,717.96 and 52,282.14
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Solution
The fourth proportional to 94,723.62, 130,717.96 and 52,282.14 is: 72,149.00
Step by Step Solution
- Step 1: Write the proportion equation
94,723.62 : 130,717.96 = 52,282.14 : x - Step 2: Convert to fraction form
94,723.62/130,717.96 = 52,282.14/x - Step 3: Cross multiply
94,723.62x = 130,717.96 × 52,282.14 - Step 4: Simplify right side
94,723.62x = 6,834,214,685.23 - Step 5: Solve for x
x = 6,834,214,685.23/94,723.62 - Step 6: Final answer
x = 72,149.00
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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.