Finding the Fourth Proportional to 95,549.13, 143,323.70 and 29,885.13
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Solution
The fourth proportional to 95,549.13, 143,323.70 and 29,885.13 is: 44,827.70
Step by Step Solution
- Step 1: Write the proportion equation
95,549.13 : 143,323.70 = 29,885.13 : x - Step 2: Convert to fraction form
95,549.13/143,323.70 = 29,885.13/x - Step 3: Cross multiply
95,549.13x = 143,323.70 × 29,885.13 - Step 4: Simplify right side
95,549.13x = 4,283,247,406.58 - Step 5: Solve for x
x = 4,283,247,406.58/95,549.13 - Step 6: Final answer
x = 44,827.70
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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.