Finding the Fourth Proportional to 125,326.17, 187,890.64 and 62,102.84
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Solution
The fourth proportional to 125,326.17, 187,890.64 and 62,102.84 is: 93,105.38
Step by Step Solution
- Step 1: Write the proportion equation
125,326.17 : 187,890.64 = 62,102.84 : x - Step 2: Convert to fraction form
125,326.17/187,890.64 = 62,102.84/x - Step 3: Cross multiply
125,326.17x = 187,890.64 × 62,102.84 - Step 4: Simplify right side
125,326.17x = 11,668,541,258.71 - Step 5: Solve for x
x = 11,668,541,258.71/125,326.17 - Step 6: Final answer
x = 93,105.38
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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.