Finding the Fourth Proportional to 73,266.14, 101,107.33 and 39,732.14
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Solution
The fourth proportional to 73,266.14, 101,107.33 and 39,732.14 is: 54,830.38
Step by Step Solution
- Step 1: Write the proportion equation
73,266.14 : 101,107.33 = 39,732.14 : x - Step 2: Convert to fraction form
73,266.14/101,107.33 = 39,732.14/x - Step 3: Cross multiply
73,266.14x = 101,107.33 × 39,732.14 - Step 4: Simplify right side
73,266.14x = 4,017,210,590.59 - Step 5: Solve for x
x = 4,017,210,590.59/73,266.14 - Step 6: Final answer
x = 54,830.38
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1.5x scale
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.