Finding the Fourth Proportional to 134,246.45, 185,260.77 and 73,820.99
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Solution
The fourth proportional to 134,246.45, 185,260.77 and 73,820.99 is: 101,873.33
Step by Step Solution
- Step 1: Write the proportion equation
134,246.45 : 185,260.77 = 73,820.99 : x - Step 2: Convert to fraction form
134,246.45/185,260.77 = 73,820.99/x - Step 3: Cross multiply
134,246.45x = 185,260.77 × 73,820.99 - Step 4: Simplify right side
134,246.45x = 13,676,133,449.56 - Step 5: Solve for x
x = 13,676,133,449.56/134,246.45 - Step 6: Final answer
x = 101,873.33
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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.