Finding the Fourth Proportional to 125,545.13, 188,157.41 and 58,838.29
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Solution
The fourth proportional to 125,545.13, 188,157.41 and 58,838.29 is: 88,182.32
Step by Step Solution
- Step 1: Write the proportion equation
125,545.13 : 188,157.41 = 58,838.29 : x - Step 2: Convert to fraction form
125,545.13/188,157.41 = 58,838.29/x - Step 3: Cross multiply
125,545.13x = 188,157.41 × 58,838.29 - Step 4: Simplify right side
125,545.13x = 11,070,860,255.23 - Step 5: Solve for x
x = 11,070,860,255.23/125,545.13 - Step 6: Final answer
x = 88,182.32
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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.