Finding the Fourth Proportional to 139,504.24, 192,610.91 and 93,632.66
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Solution
The fourth proportional to 139,504.24, 192,610.91 and 93,632.66 is: 129,276.88
Step by Step Solution
- Step 1: Write the proportion equation
139,504.24 : 192,610.91 = 93,632.66 : x - Step 2: Convert to fraction form
139,504.24/192,610.91 = 93,632.66/x - Step 3: Cross multiply
139,504.24x = 192,610.91 × 93,632.66 - Step 4: Simplify right side
139,504.24x = 18,034,672,239.05 - Step 5: Solve for x
x = 18,034,672,239.05/139,504.24 - Step 6: Final answer
x = 129,276.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.