Finding the Fourth Proportional to 125,574.71, 188,341.14 and 41,335.79
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Solution
The fourth proportional to 125,574.71, 188,341.14 and 41,335.79 is: 61,996.80
Step by Step Solution
- Step 1: Write the proportion equation
125,574.71 : 188,341.14 = 41,335.79 : x - Step 2: Convert to fraction form
125,574.71/188,341.14 = 41,335.79/x - Step 3: Cross multiply
125,574.71x = 188,341.14 × 41,335.79 - Step 4: Simplify right side
125,574.71x = 7,785,229,811.40 - Step 5: Solve for x
x = 7,785,229,811.40/125,574.71 - Step 6: Final answer
x = 61,996.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.