Finding the Fourth Proportional to 125,564.08, 173,279.72 and 68,203.93
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Solution
The fourth proportional to 125,564.08, 173,279.72 and 68,203.93 is: 94,122.12
Step by Step Solution
- Step 1: Write the proportion equation
125,564.08 : 173,279.72 = 68,203.93 : x - Step 2: Convert to fraction form
125,564.08/173,279.72 = 68,203.93/x - Step 3: Cross multiply
125,564.08x = 173,279.72 × 68,203.93 - Step 4: Simplify right side
125,564.08x = 11,818,357,893.30 - Step 5: Solve for x
x = 11,818,357,893.30/125,564.08 - Step 6: Final answer
x = 94,122.12
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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.