Finding the Fourth Proportional to 125,588.74, 188,312.19 and 41,326.18
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Solution
The fourth proportional to 125,588.74, 188,312.19 and 41,326.18 is: 61,965.93
Step by Step Solution
- Step 1: Write the proportion equation
125,588.74 : 188,312.19 = 41,326.18 : x - Step 2: Convert to fraction form
125,588.74/188,312.19 = 41,326.18/x - Step 3: Cross multiply
125,588.74x = 188,312.19 × 41,326.18 - Step 4: Simplify right side
125,588.74x = 7,782,223,460.13 - Step 5: Solve for x
x = 7,782,223,460.13/125,588.74 - Step 6: Final answer
x = 61,965.93
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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.