Finding the Fourth Proportional to 134,272.13, 201,432.03 and 44,319.80
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Solution
The fourth proportional to 134,272.13, 201,432.03 and 44,319.80 is: 66,487.56
Step by Step Solution
- Step 1: Write the proportion equation
134,272.13 : 201,432.03 = 44,319.80 : x - Step 2: Convert to fraction form
134,272.13/201,432.03 = 44,319.80/x - Step 3: Cross multiply
134,272.13x = 201,432.03 × 44,319.80 - Step 4: Simplify right side
134,272.13x = 8,927,426,276.03 - Step 5: Solve for x
x = 8,927,426,276.03/134,272.13 - Step 6: Final answer
x = 66,487.56
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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.