Finding the Fourth Proportional to 147,370.08, 220,881.96 and 68,317.92
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Solution
The fourth proportional to 147,370.08, 220,881.96 and 68,317.92 is: 102,396.61
Step by Step Solution
- Step 1: Write the proportion equation
147,370.08 : 220,881.96 = 68,317.92 : x - Step 2: Convert to fraction form
147,370.08/220,881.96 = 68,317.92/x - Step 3: Cross multiply
147,370.08x = 220,881.96 × 68,317.92 - Step 4: Simplify right side
147,370.08x = 15,090,196,072.72 - Step 5: Solve for x
x = 15,090,196,072.72/147,370.08 - Step 6: Final answer
x = 102,396.61
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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.