Finding the Fourth Proportional to 83,415.99, 125,130.81 and 24,251.59
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Solution
The fourth proportional to 83,415.99, 125,130.81 and 24,251.59 is: 36,379.36
Step by Step Solution
- Step 1: Write the proportion equation
83,415.99 : 125,130.81 = 24,251.59 : x - Step 2: Convert to fraction form
83,415.99/125,130.81 = 24,251.59/x - Step 3: Cross multiply
83,415.99x = 125,130.81 × 24,251.59 - Step 4: Simplify right side
83,415.99x = 3,034,620,474.83 - Step 5: Solve for x
x = 3,034,620,474.83/83,415.99 - Step 6: Final answer
x = 36,379.36
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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.