Finding the Fourth Proportional to 94,346.64, 141,478.41 and 49,963.02
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Solution
The fourth proportional to 94,346.64, 141,478.41 and 49,963.02 is: 74,922.53
Step by Step Solution
- Step 1: Write the proportion equation
94,346.64 : 141,478.41 = 49,963.02 : x - Step 2: Convert to fraction form
94,346.64/141,478.41 = 49,963.02/x - Step 3: Cross multiply
94,346.64x = 141,478.41 × 49,963.02 - Step 4: Simplify right side
94,346.64x = 7,068,688,628.40 - Step 5: Solve for x
x = 7,068,688,628.40/94,346.64 - Step 6: Final answer
x = 74,922.53
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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.