Finding the Fourth Proportional to 141,206.49, 211,764.87 and 46,414.80
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Solution
The fourth proportional to 141,206.49, 211,764.87 and 46,414.80 is: 69,607.45
Step by Step Solution
- Step 1: Write the proportion equation
141,206.49 : 211,764.87 = 46,414.80 : x - Step 2: Convert to fraction form
141,206.49/211,764.87 = 46,414.80/x - Step 3: Cross multiply
141,206.49x = 211,764.87 × 46,414.80 - Step 4: Simplify right side
141,206.49x = 9,829,024,088.08 - Step 5: Solve for x
x = 9,829,024,088.08/141,206.49 - Step 6: Final answer
x = 69,607.45
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1.5x scale
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.