Finding the Fourth Proportional to 95,506.67, 143,259.84 and 25,385.99
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Solution
The fourth proportional to 95,506.67, 143,259.84 and 25,385.99 is: 38,078.93
Step by Step Solution
- Step 1: Write the proportion equation
95,506.67 : 143,259.84 = 25,385.99 : x - Step 2: Convert to fraction form
95,506.67/143,259.84 = 25,385.99/x - Step 3: Cross multiply
95,506.67x = 143,259.84 × 25,385.99 - Step 4: Simplify right side
95,506.67x = 3,636,792,149.34 - Step 5: Solve for x
x = 3,636,792,149.34/95,506.67 - Step 6: Final answer
x = 38,078.93
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1.5x scale
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.