Finding the Fourth Proportional to 158,122.40, 237,215.36 and 58,283.08
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Solution
The fourth proportional to 158,122.40, 237,215.36 and 58,283.08 is: 87,436.33
Step by Step Solution
- Step 1: Write the proportion equation
158,122.40 : 237,215.36 = 58,283.08 : x - Step 2: Convert to fraction form
158,122.40/237,215.36 = 58,283.08/x - Step 3: Cross multiply
158,122.40x = 237,215.36 × 58,283.08 - Step 4: Simplify right side
158,122.40x = 13,825,641,804.11 - Step 5: Solve for x
x = 13,825,641,804.11/158,122.40 - Step 6: Final answer
x = 87,436.33
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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.