Finding the Fourth Proportional to 157,271.19, 235,740.60 and 107,227.23
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Solution
The fourth proportional to 157,271.19, 235,740.60 and 107,227.23 is: 160,727.54
Step by Step Solution
- Step 1: Write the proportion equation
157,271.19 : 235,740.60 = 107,227.23 : x - Step 2: Convert to fraction form
157,271.19/235,740.60 = 107,227.23/x - Step 3: Cross multiply
157,271.19x = 235,740.60 × 107,227.23 - Step 4: Simplify right side
157,271.19x = 25,277,811,536.54 - Step 5: Solve for x
x = 25,277,811,536.54/157,271.19 - Step 6: Final answer
x = 160,727.54
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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.