Finding the Fourth Proportional to 115,244.63, 159,037.59 and 62,252.63
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Solution
The fourth proportional to 115,244.63, 159,037.59 and 62,252.63 is: 85,908.63
Step by Step Solution
- Step 1: Write the proportion equation
115,244.63 : 159,037.59 = 62,252.63 : x - Step 2: Convert to fraction form
115,244.63/159,037.59 = 62,252.63/x - Step 3: Cross multiply
115,244.63x = 159,037.59 × 62,252.63 - Step 4: Simplify right side
115,244.63x = 9,900,507,451.17 - Step 5: Solve for x
x = 9,900,507,451.17/115,244.63 - Step 6: Final answer
x = 85,908.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.