Finding the Fourth Proportional to 169,317.08, 233,668.07 and 93,865.58
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Solution
The fourth proportional to 169,317.08, 233,668.07 and 93,865.58 is: 129,540.32
Step by Step Solution
- Step 1: Write the proportion equation
169,317.08 : 233,668.07 = 93,865.58 : x - Step 2: Convert to fraction form
169,317.08/233,668.07 = 93,865.58/x - Step 3: Cross multiply
169,317.08x = 233,668.07 × 93,865.58 - Step 4: Simplify right side
169,317.08x = 21,933,389,502.20 - Step 5: Solve for x
x = 21,933,389,502.20/169,317.08 - Step 6: Final answer
x = 129,540.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.