Finding the Fourth Proportional to 134,352.09, 185,410.35 and 73,927.17
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Solution
The fourth proportional to 134,352.09, 185,410.35 and 73,927.17 is: 102,021.95
Step by Step Solution
- Step 1: Write the proportion equation
134,352.09 : 185,410.35 = 73,927.17 : x - Step 2: Convert to fraction form
134,352.09/185,410.35 = 73,927.17/x - Step 3: Cross multiply
134,352.09x = 185,410.35 × 73,927.17 - Step 4: Simplify right side
134,352.09x = 13,706,862,464.21 - Step 5: Solve for x
x = 13,706,862,464.21/134,352.09 - Step 6: Final answer
x = 102,021.95
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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.