Finding the Fourth Proportional to 177,132.74, 265,756.48 and 106,044.26
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Solution
The fourth proportional to 177,132.74, 265,756.48 and 106,044.26 is: 159,100.74
Step by Step Solution
- Step 1: Write the proportion equation
177,132.74 : 265,756.48 = 106,044.26 : x - Step 2: Convert to fraction form
177,132.74/265,756.48 = 106,044.26/x - Step 3: Cross multiply
177,132.74x = 265,756.48 × 106,044.26 - Step 4: Simplify right side
177,132.74x = 28,181,949,327.28 - Step 5: Solve for x
x = 28,181,949,327.28/177,132.74 - Step 6: Final answer
x = 159,100.74
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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.