Finding the Fourth Proportional to 94,221.64, 130,026.69 and 51,201.14
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Solution
The fourth proportional to 94,221.64, 130,026.69 and 51,201.14 is: 70,658.02
Step by Step Solution
- Step 1: Write the proportion equation
94,221.64 : 130,026.69 = 51,201.14 : x - Step 2: Convert to fraction form
94,221.64/130,026.69 = 51,201.14/x - Step 3: Cross multiply
94,221.64x = 130,026.69 × 51,201.14 - Step 4: Simplify right side
94,221.64x = 6,657,514,502.42 - Step 5: Solve for x
x = 6,657,514,502.42/94,221.64 - Step 6: Final answer
x = 70,658.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.