Finding the Fourth Proportional to 76,373.07, 114,567.41 and 26,453.08
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Solution
The fourth proportional to 76,373.07, 114,567.41 and 26,453.08 is: 39,682.32
Step by Step Solution
- Step 1: Write the proportion equation
76,373.07 : 114,567.41 = 26,453.08 : x - Step 2: Convert to fraction form
76,373.07/114,567.41 = 26,453.08/x - Step 3: Cross multiply
76,373.07x = 114,567.41 × 26,453.08 - Step 4: Simplify right side
76,373.07x = 3,030,660,443.44 - Step 5: Solve for x
x = 3,030,660,443.44/76,373.07 - Step 6: Final answer
x = 39,682.32
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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.