Finding the Fourth Proportional to 176,438.92, 243,482.76 and 95,867.68
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Solution
The fourth proportional to 176,438.92, 243,482.76 and 95,867.68 is: 132,295.80
Step by Step Solution
- Step 1: Write the proportion equation
176,438.92 : 243,482.76 = 95,867.68 : x - Step 2: Convert to fraction form
176,438.92/243,482.76 = 95,867.68/x - Step 3: Cross multiply
176,438.92x = 243,482.76 × 95,867.68 - Step 4: Simplify right side
176,438.92x = 23,342,127,321.20 - Step 5: Solve for x
x = 23,342,127,321.20/176,438.92 - Step 6: Final answer
x = 132,295.80
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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.