Finding the Fourth Proportional to 145,794.44, 201,191.18 and 88,440.32
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Solution
The fourth proportional to 145,794.44, 201,191.18 and 88,440.32 is: 122,044.52
Step by Step Solution
- Step 1: Write the proportion equation
145,794.44 : 201,191.18 = 88,440.32 : x - Step 2: Convert to fraction form
145,794.44/201,191.18 = 88,440.32/x - Step 3: Cross multiply
145,794.44x = 201,191.18 × 88,440.32 - Step 4: Simplify right side
145,794.44x = 17,793,412,340.38 - Step 5: Solve for x
x = 17,793,412,340.38/145,794.44 - Step 6: Final answer
x = 122,044.52
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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.