Finding the Fourth Proportional to 134,897.66, 202,298.97 and 44,915.94
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Solution
The fourth proportional to 134,897.66, 202,298.97 and 44,915.94 is: 67,358.09
Step by Step Solution
- Step 1: Write the proportion equation
134,897.66 : 202,298.97 = 44,915.94 : x - Step 2: Convert to fraction form
134,897.66/202,298.97 = 44,915.94/x - Step 3: Cross multiply
134,897.66x = 202,298.97 × 44,915.94 - Step 4: Simplify right side
134,897.66x = 9,086,448,398.58 - Step 5: Solve for x
x = 9,086,448,398.58/134,897.66 - Step 6: Final answer
x = 67,358.09
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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.