Finding the Fourth Proportional to 134,782.03, 202,097.15 and 44,776.55
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Solution
The fourth proportional to 134,782.03, 202,097.15 and 44,776.55 is: 67,139.61
Step by Step Solution
- Step 1: Write the proportion equation
134,782.03 : 202,097.15 = 44,776.55 : x - Step 2: Convert to fraction form
134,782.03/202,097.15 = 44,776.55/x - Step 3: Cross multiply
134,782.03x = 202,097.15 × 44,776.55 - Step 4: Simplify right side
134,782.03x = 9,049,212,580.24 - Step 5: Solve for x
x = 9,049,212,580.24/134,782.03 - Step 6: Final answer
x = 67,139.61
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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.