Finding the Fourth Proportional to 134,203.60, 201,330.80 and 44,251.48
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Solution
The fourth proportional to 134,203.60, 201,330.80 and 44,251.48 is: 66,385.60
Step by Step Solution
- Step 1: Write the proportion equation
134,203.60 : 201,330.80 = 44,251.48 : x - Step 2: Convert to fraction form
134,203.60/201,330.80 = 44,251.48/x - Step 3: Cross multiply
134,203.60x = 201,330.80 × 44,251.48 - Step 4: Simplify right side
134,203.60x = 8,909,185,869.58 - Step 5: Solve for x
x = 8,909,185,869.58/134,203.60 - Step 6: Final answer
x = 66,385.60
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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.