Finding the Fourth Proportional to 102,366.99, 141,266.73 and 59,354.91
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Solution
The fourth proportional to 102,366.99, 141,266.73 and 59,354.91 is: 81,909.94
Step by Step Solution
- Step 1: Write the proportion equation
102,366.99 : 141,266.73 = 59,354.91 : x - Step 2: Convert to fraction form
102,366.99/141,266.73 = 59,354.91/x - Step 3: Cross multiply
102,366.99x = 141,266.73 × 59,354.91 - Step 4: Simplify right side
102,366.99x = 8,384,874,045.14 - Step 5: Solve for x
x = 8,384,874,045.14/102,366.99 - Step 6: Final answer
x = 81,909.94
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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.