Finding the Fourth Proportional to 134,663.66, 201,995.49 and 34,833.95
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Solution
The fourth proportional to 134,663.66, 201,995.49 and 34,833.95 is: 52,250.92
Step by Step Solution
- Step 1: Write the proportion equation
134,663.66 : 201,995.49 = 34,833.95 : x - Step 2: Convert to fraction form
134,663.66/201,995.49 = 34,833.95/x - Step 3: Cross multiply
134,663.66x = 201,995.49 × 34,833.95 - Step 4: Simplify right side
134,663.66x = 7,036,299,614.74 - Step 5: Solve for x
x = 7,036,299,614.74/134,663.66 - Step 6: Final answer
x = 52,250.92
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1.5x scale
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.