Finding the Fourth Proportional to 102,652.05, 153,029.21 and 101,034.36
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Solution
The fourth proportional to 102,652.05, 153,029.21 and 101,034.36 is: 150,617.62
Step by Step Solution
- Step 1: Write the proportion equation
102,652.05 : 153,029.21 = 101,034.36 : x - Step 2: Convert to fraction form
102,652.05/153,029.21 = 101,034.36/x - Step 3: Cross multiply
102,652.05x = 153,029.21 × 101,034.36 - Step 4: Simplify right side
102,652.05x = 15,461,207,788.48 - Step 5: Solve for x
x = 15,461,207,788.48/102,652.05 - Step 6: Final answer
x = 150,617.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.