Finding the Fourth Proportional to 133,260.24, 199,945.74 and 58,341.80
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Solution
The fourth proportional to 133,260.24, 199,945.74 and 58,341.80 is: 87,536.95
Step by Step Solution
- Step 1: Write the proportion equation
133,260.24 : 199,945.74 = 58,341.80 : x - Step 2: Convert to fraction form
133,260.24/199,945.74 = 58,341.80/x - Step 3: Cross multiply
133,260.24x = 199,945.74 × 58,341.80 - Step 4: Simplify right side
133,260.24x = 11,665,194,373.93 - Step 5: Solve for x
x = 11,665,194,373.93/133,260.24 - Step 6: Final answer
x = 87,536.95
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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.