Finding the Fourth Proportional to 134,203.29, 185,201.14 and 73,777.82
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Solution
The fourth proportional to 134,203.29, 185,201.14 and 73,777.82 is: 101,813.71
Step by Step Solution
- Step 1: Write the proportion equation
134,203.29 : 185,201.14 = 73,777.82 : x - Step 2: Convert to fraction form
134,203.29/185,201.14 = 73,777.82/x - Step 3: Cross multiply
134,203.29x = 185,201.14 × 73,777.82 - Step 4: Simplify right side
134,203.29x = 13,663,735,260.26 - Step 5: Solve for x
x = 13,663,735,260.26/134,203.29 - Step 6: Final answer
x = 101,813.71
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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.