Finding the Fourth Proportional to 134,905.30, 202,357.95 and 41,398.90
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Solution
The fourth proportional to 134,905.30, 202,357.95 and 41,398.90 is: 62,098.35
Step by Step Solution
- Step 1: Write the proportion equation
134,905.30 : 202,357.95 = 41,398.90 : x - Step 2: Convert to fraction form
134,905.30/202,357.95 = 41,398.90/x - Step 3: Cross multiply
134,905.30x = 202,357.95 × 41,398.90 - Step 4: Simplify right side
134,905.30x = 8,377,396,536.26 - Step 5: Solve for x
x = 8,377,396,536.26/134,905.30 - Step 6: Final answer
x = 62,098.35
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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.