Finding the Fourth Proportional to 102,095.05, 153,158.91 and 35,554.09
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Solution
The fourth proportional to 102,095.05, 153,158.91 and 35,554.09 is: 53,336.82
Step by Step Solution
- Step 1: Write the proportion equation
102,095.05 : 153,158.91 = 35,554.09 : x - Step 2: Convert to fraction form
102,095.05/153,158.91 = 35,554.09/x - Step 3: Cross multiply
102,095.05x = 153,158.91 × 35,554.09 - Step 4: Simplify right side
102,095.05x = 5,445,425,670.44 - Step 5: Solve for x
x = 5,445,425,670.44/102,095.05 - Step 6: Final answer
x = 53,336.82
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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.