Finding the Fourth Proportional to 94,535.81, 141,803.71 and 64,863.69
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Solution
The fourth proportional to 94,535.81, 141,803.71 and 64,863.69 is: 97,295.53
Step by Step Solution
- Step 1: Write the proportion equation
94,535.81 : 141,803.71 = 64,863.69 : x - Step 2: Convert to fraction form
94,535.81/141,803.71 = 64,863.69/x - Step 3: Cross multiply
94,535.81x = 141,803.71 × 64,863.69 - Step 4: Simplify right side
94,535.81x = 9,197,911,557.23 - Step 5: Solve for x
x = 9,197,911,557.23/94,535.81 - Step 6: Final answer
x = 97,295.53
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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.