Finding the Fourth Proportional to 80,237.08, 120,374.61 and 26,201.49
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Solution
The fourth proportional to 80,237.08, 120,374.61 and 26,201.49 is: 39,308.44
Step by Step Solution
- Step 1: Write the proportion equation
80,237.08 : 120,374.61 = 26,201.49 : x - Step 2: Convert to fraction form
80,237.08/120,374.61 = 26,201.49/x - Step 3: Cross multiply
80,237.08x = 120,374.61 × 26,201.49 - Step 4: Simplify right side
80,237.08x = 3,153,994,140.17 - Step 5: Solve for x
x = 3,153,994,140.17/80,237.08 - Step 6: Final answer
x = 39,308.44
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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.