Finding the Fourth Proportional to 94,349.84, 141,534.68 and 46,976.68
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Solution
The fourth proportional to 94,349.84, 141,534.68 and 46,976.68 is: 70,469.96
Step by Step Solution
- Step 1: Write the proportion equation
94,349.84 : 141,534.68 = 46,976.68 : x - Step 2: Convert to fraction form
94,349.84/141,534.68 = 46,976.68/x - Step 3: Cross multiply
94,349.84x = 141,534.68 × 46,976.68 - Step 4: Simplify right side
94,349.84x = 6,648,829,371.26 - Step 5: Solve for x
x = 6,648,829,371.26/94,349.84 - Step 6: Final answer
x = 70,469.96
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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.