Finding the Fourth Proportional to 125,203.77, 187,680.35 and 62,070.09
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Solution
The fourth proportional to 125,203.77, 187,680.35 and 62,070.09 is: 93,043.02
Step by Step Solution
- Step 1: Write the proportion equation
125,203.77 : 187,680.35 = 62,070.09 : x - Step 2: Convert to fraction form
125,203.77/187,680.35 = 62,070.09/x - Step 3: Cross multiply
125,203.77x = 187,680.35 × 62,070.09 - Step 4: Simplify right side
125,203.77x = 11,649,336,370.91 - Step 5: Solve for x
x = 11,649,336,370.91/125,203.77 - Step 6: Final answer
x = 93,043.02
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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.