Finding the Fourth Proportional to 92,230.99, 138,351.48 and 29,056.09
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Solution
The fourth proportional to 92,230.99, 138,351.48 and 29,056.09 is: 43,585.70
Step by Step Solution
- Step 1: Write the proportion equation
92,230.99 : 138,351.48 = 29,056.09 : x - Step 2: Convert to fraction form
92,230.99/138,351.48 = 29,056.09/x - Step 3: Cross multiply
92,230.99x = 138,351.48 × 29,056.09 - Step 4: Simplify right side
92,230.99x = 4,019,952,362.76 - Step 5: Solve for x
x = 4,019,952,362.76/92,230.99 - Step 6: Final answer
x = 43,585.70
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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.