Finding the Fourth Proportional to 95,047.47, 131,169.65 and 52,605.99
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Solution
The fourth proportional to 95,047.47, 131,169.65 and 52,605.99 is: 72,598.56
Step by Step Solution
- Step 1: Write the proportion equation
95,047.47 : 131,169.65 = 52,605.99 : x - Step 2: Convert to fraction form
95,047.47/131,169.65 = 52,605.99/x - Step 3: Cross multiply
95,047.47x = 131,169.65 × 52,605.99 - Step 4: Simplify right side
95,047.47x = 6,900,309,033.17 - Step 5: Solve for x
x = 6,900,309,033.17/95,047.47 - Step 6: Final answer
x = 72,598.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.