Finding the Fourth Proportional to 134,329.74, 201,451.08 and 44,352.24
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Solution
The fourth proportional to 134,329.74, 201,451.08 and 44,352.24 is: 66,513.99
Step by Step Solution
- Step 1: Write the proportion equation
134,329.74 : 201,451.08 = 44,352.24 : x - Step 2: Convert to fraction form
134,329.74/201,451.08 = 44,352.24/x - Step 3: Cross multiply
134,329.74x = 201,451.08 × 44,352.24 - Step 4: Simplify right side
134,329.74x = 8,934,806,648.42 - Step 5: Solve for x
x = 8,934,806,648.42/134,329.74 - Step 6: Final answer
x = 66,513.99
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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.