Finding the Fourth Proportional to 188,391.04, 282,585.84 and 48,149.44
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Solution
The fourth proportional to 188,391.04, 282,585.84 and 48,149.44 is: 72,223.98
Step by Step Solution
- Step 1: Write the proportion equation
188,391.04 : 282,585.84 = 48,149.44 : x - Step 2: Convert to fraction form
188,391.04/282,585.84 = 48,149.44/x - Step 3: Cross multiply
188,391.04x = 282,585.84 × 48,149.44 - Step 4: Simplify right side
188,391.04x = 13,606,349,947.93 - Step 5: Solve for x
x = 13,606,349,947.93/188,391.04 - Step 6: Final answer
x = 72,223.98
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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.