Finding the Fourth Proportional to 95,967.91, 143,946.67 and 29,408.23
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Solution
The fourth proportional to 95,967.91, 143,946.67 and 29,408.23 is: 44,110.75
Step by Step Solution
- Step 1: Write the proportion equation
95,967.91 : 143,946.67 = 29,408.23 : x - Step 2: Convert to fraction form
95,967.91/143,946.67 = 29,408.23/x - Step 3: Cross multiply
95,967.91x = 143,946.67 × 29,408.23 - Step 4: Simplify right side
95,967.91x = 4,233,216,345.71 - Step 5: Solve for x
x = 4,233,216,345.71/95,967.91 - Step 6: Final answer
x = 44,110.75
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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.