Finding the Fourth Proportional to 125,572.23, 188,117.77 and 121,351.32
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Solution
The fourth proportional to 125,572.23, 188,117.77 and 121,351.32 is: 181,794.49
Step by Step Solution
- Step 1: Write the proportion equation
125,572.23 : 188,117.77 = 121,351.32 : x - Step 2: Convert to fraction form
125,572.23/188,117.77 = 121,351.32/x - Step 3: Cross multiply
125,572.23x = 188,117.77 × 121,351.32 - Step 4: Simplify right side
125,572.23x = 22,828,339,704.96 - Step 5: Solve for x
x = 22,828,339,704.96/125,572.23 - Step 6: Final answer
x = 181,794.49
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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.