Finding the Fourth Proportional to 176,215.06, 243,174.48 and 95,645.62
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Solution
The fourth proportional to 176,215.06, 243,174.48 and 95,645.62 is: 131,989.71
Step by Step Solution
- Step 1: Write the proportion equation
176,215.06 : 243,174.48 = 95,645.62 : x - Step 2: Convert to fraction form
176,215.06/243,174.48 = 95,645.62/x - Step 3: Cross multiply
176,215.06x = 243,174.48 × 95,645.62 - Step 4: Simplify right side
176,215.06x = 23,258,573,907.78 - Step 5: Solve for x
x = 23,258,573,907.78/176,215.06 - Step 6: Final answer
x = 131,989.71
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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.