Finding the Fourth Proportional to 96,882.64, 145,113.65 and 46,857.84
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Solution
The fourth proportional to 96,882.64, 145,113.65 and 46,857.84 is: 70,185.03
Step by Step Solution
- Step 1: Write the proportion equation
96,882.64 : 145,113.65 = 46,857.84 : x - Step 2: Convert to fraction form
96,882.64/145,113.65 = 46,857.84/x - Step 3: Cross multiply
96,882.64x = 145,113.65 × 46,857.84 - Step 4: Simplify right side
96,882.64x = 6,799,711,502.91 - Step 5: Solve for x
x = 6,799,711,502.91/96,882.64 - Step 6: Final answer
x = 70,185.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.