Finding the Fourth Proportional to 83,418.24, 125,139.89 and 24,246.23
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Solution
The fourth proportional to 83,418.24, 125,139.89 and 24,246.23 is: 36,372.98
Step by Step Solution
- Step 1: Write the proportion equation
83,418.24 : 125,139.89 = 24,246.23 : x - Step 2: Convert to fraction form
83,418.24/125,139.89 = 24,246.23/x - Step 3: Cross multiply
83,418.24x = 125,139.89 × 24,246.23 - Step 4: Simplify right side
83,418.24x = 3,034,169,808.18 - Step 5: Solve for x
x = 3,034,169,808.18/83,418.24 - Step 6: Final answer
x = 36,372.98
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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.