Finding the Fourth Proportional to 95,681.98, 143,522.84 and 32,508.67
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Solution
The fourth proportional to 95,681.98, 143,522.84 and 32,508.67 is: 48,762.95
Step by Step Solution
- Step 1: Write the proportion equation
95,681.98 : 143,522.84 = 32,508.67 : x - Step 2: Convert to fraction form
95,681.98/143,522.84 = 32,508.67/x - Step 3: Cross multiply
95,681.98x = 143,522.84 × 32,508.67 - Step 4: Simplify right side
95,681.98x = 4,665,735,762.87 - Step 5: Solve for x
x = 4,665,735,762.87/95,681.98 - Step 6: Final answer
x = 48,762.95
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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.