Finding the Fourth Proportional to 134,806.60, 202,209.90 and 97,481.80
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Solution
The fourth proportional to 134,806.60, 202,209.90 and 97,481.80 is: 146,222.70
Step by Step Solution
- Step 1: Write the proportion equation
134,806.60 : 202,209.90 = 97,481.80 : x - Step 2: Convert to fraction form
134,806.60/202,209.90 = 97,481.80/x - Step 3: Cross multiply
134,806.60x = 202,209.90 × 97,481.80 - Step 4: Simplify right side
134,806.60x = 19,711,785,029.82 - Step 5: Solve for x
x = 19,711,785,029.82/134,806.60 - Step 6: Final answer
x = 146,222.70
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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.