Finding the Fourth Proportional to 175,420.31, 242,080.07 and 94,847.81
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Solution
The fourth proportional to 175,420.31, 242,080.07 and 94,847.81 is: 130,889.99
Step by Step Solution
- Step 1: Write the proportion equation
175,420.31 : 242,080.07 = 94,847.81 : x - Step 2: Convert to fraction form
175,420.31/242,080.07 = 94,847.81/x - Step 3: Cross multiply
175,420.31x = 242,080.07 × 94,847.81 - Step 4: Simplify right side
175,420.31x = 22,960,762,799.51 - Step 5: Solve for x
x = 22,960,762,799.51/175,420.31 - Step 6: Final answer
x = 130,889.99
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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.