Finding the Fourth Proportional to 102,504.29, 153,762.91 and 43,332.17
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Solution
The fourth proportional to 102,504.29, 153,762.91 and 43,332.17 is: 65,000.99
Step by Step Solution
- Step 1: Write the proportion equation
102,504.29 : 153,762.91 = 43,332.17 : x - Step 2: Convert to fraction form
102,504.29/153,762.91 = 43,332.17/x - Step 3: Cross multiply
102,504.29x = 153,762.91 × 43,332.17 - Step 4: Simplify right side
102,504.29x = 6,662,879,678.67 - Step 5: Solve for x
x = 6,662,879,678.67/102,504.29 - Step 6: Final answer
x = 65,000.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.