Finding the Fourth Proportional to 158,358.18, 237,537.45 and 47,550.18
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Solution
The fourth proportional to 158,358.18, 237,537.45 and 47,550.18 is: 71,325.32
Step by Step Solution
- Step 1: Write the proportion equation
158,358.18 : 237,537.45 = 47,550.18 : x - Step 2: Convert to fraction form
158,358.18/237,537.45 = 47,550.18/x - Step 3: Cross multiply
158,358.18x = 237,537.45 × 47,550.18 - Step 4: Simplify right side
158,358.18x = 11,294,948,504.24 - Step 5: Solve for x
x = 11,294,948,504.24/158,358.18 - Step 6: Final answer
x = 71,325.32
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1.5x scale
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.