Finding the Fourth Proportional to 134,248.62, 201,329.89 and 44,271.13
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Solution
The fourth proportional to 134,248.62, 201,329.89 and 44,271.13 is: 66,392.50
Step by Step Solution
- Step 1: Write the proportion equation
134,248.62 : 201,329.89 = 44,271.13 : x - Step 2: Convert to fraction form
134,248.62/201,329.89 = 44,271.13/x - Step 3: Cross multiply
134,248.62x = 201,329.89 × 44,271.13 - Step 4: Simplify right side
134,248.62x = 8,913,101,733.08 - Step 5: Solve for x
x = 8,913,101,733.08/134,248.62 - Step 6: Final answer
x = 66,392.50
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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.