Finding the Fourth Proportional to 176,083.08, 264,149.76 and 57,763.68
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Solution
The fourth proportional to 176,083.08, 264,149.76 and 57,763.68 is: 86,653.77
Step by Step Solution
- Step 1: Write the proportion equation
176,083.08 : 264,149.76 = 57,763.68 : x - Step 2: Convert to fraction form
176,083.08/264,149.76 = 57,763.68/x - Step 3: Cross multiply
176,083.08x = 264,149.76 × 57,763.68 - Step 4: Simplify right side
176,083.08x = 15,258,262,208.72 - Step 5: Solve for x
x = 15,258,262,208.72/176,083.08 - Step 6: Final answer
x = 86,653.77
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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.