Finding the Fourth Proportional to 125,386.18, 188,110.38 and 62,235.94
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Solution
The fourth proportional to 125,386.18, 188,110.38 and 62,235.94 is: 93,369.35
Step by Step Solution
- Step 1: Write the proportion equation
125,386.18 : 188,110.38 = 62,235.94 : x - Step 2: Convert to fraction form
125,386.18/188,110.38 = 62,235.94/x - Step 3: Cross multiply
125,386.18x = 188,110.38 × 62,235.94 - Step 4: Simplify right side
125,386.18x = 11,707,226,323.06 - Step 5: Solve for x
x = 11,707,226,323.06/125,386.18 - Step 6: Final answer
x = 93,369.35
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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.