Finding the Fourth Proportional to 118,148.24, 177,076.44 and 101,390.48
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Solution
The fourth proportional to 118,148.24, 177,076.44 and 101,390.48 is: 151,960.50
Step by Step Solution
- Step 1: Write the proportion equation
118,148.24 : 177,076.44 = 101,390.48 : x - Step 2: Convert to fraction form
118,148.24/177,076.44 = 101,390.48/x - Step 3: Cross multiply
118,148.24x = 177,076.44 × 101,390.48 - Step 4: Simplify right side
118,148.24x = 17,953,865,248.29 - Step 5: Solve for x
x = 17,953,865,248.29/118,148.24 - Step 6: Final answer
x = 151,960.50
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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.