Finding the Fourth Proportional to 134,201.52, 201,177.14 and 45,393.23
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Solution
The fourth proportional to 134,201.52, 201,177.14 and 45,393.23 is: 68,047.52
Step by Step Solution
- Step 1: Write the proportion equation
134,201.52 : 201,177.14 = 45,393.23 : x - Step 2: Convert to fraction form
134,201.52/201,177.14 = 45,393.23/x - Step 3: Cross multiply
134,201.52x = 201,177.14 × 45,393.23 - Step 4: Simplify right side
134,201.52x = 9,132,080,462.74 - Step 5: Solve for x
x = 9,132,080,462.74/134,201.52 - Step 6: Final answer
x = 68,047.52
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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.