Finding the Fourth Proportional to 158,634.25, 237,925.84 and 46,288.09
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Solution
The fourth proportional to 158,634.25, 237,925.84 and 46,288.09 is: 69,424.68
Step by Step Solution
- Step 1: Write the proportion equation
158,634.25 : 237,925.84 = 46,288.09 : x - Step 2: Convert to fraction form
158,634.25/237,925.84 = 46,288.09/x - Step 3: Cross multiply
158,634.25x = 237,925.84 × 46,288.09 - Step 4: Simplify right side
158,634.25x = 11,013,132,695.25 - Step 5: Solve for x
x = 11,013,132,695.25/158,634.25 - Step 6: Final answer
x = 69,424.68
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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.