Finding the Fourth Proportional to 83,954.52, 125,902.14 and 24,774.36
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Solution
The fourth proportional to 83,954.52, 125,902.14 and 24,774.36 is: 37,152.79
Step by Step Solution
- Step 1: Write the proportion equation
83,954.52 : 125,902.14 = 24,774.36 : x - Step 2: Convert to fraction form
83,954.52/125,902.14 = 24,774.36/x - Step 3: Cross multiply
83,954.52x = 125,902.14 × 24,774.36 - Step 4: Simplify right side
83,954.52x = 3,119,144,941.13 - Step 5: Solve for x
x = 3,119,144,941.13/83,954.52 - Step 6: Final answer
x = 37,152.79
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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.