Finding the Fourth Proportional to 95,656.65, 143,512.99 and 39,499.95
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Solution
The fourth proportional to 95,656.65, 143,512.99 and 39,499.95 is: 59,261.50
Step by Step Solution
- Step 1: Write the proportion equation
95,656.65 : 143,512.99 = 39,499.95 : x - Step 2: Convert to fraction form
95,656.65/143,512.99 = 39,499.95/x - Step 3: Cross multiply
95,656.65x = 143,512.99 × 39,499.95 - Step 4: Simplify right side
95,656.65x = 5,668,756,479.87 - Step 5: Solve for x
x = 5,668,756,479.87/95,656.65 - Step 6: Final answer
x = 59,261.50
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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.