Finding the Fourth Proportional to 115,495.63, 159,383.96 and 62,503.63
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Solution
The fourth proportional to 115,495.63, 159,383.96 and 62,503.63 is: 86,255.00
Step by Step Solution
- Step 1: Write the proportion equation
115,495.63 : 159,383.96 = 62,503.63 : x - Step 2: Convert to fraction form
115,495.63/159,383.96 = 62,503.63/x - Step 3: Cross multiply
115,495.63x = 159,383.96 × 62,503.63 - Step 4: Simplify right side
115,495.63x = 9,962,075,423.11 - Step 5: Solve for x
x = 9,962,075,423.11/115,495.63 - Step 6: Final answer
x = 86,255.00
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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.