Finding the Fourth Proportional to 83,376.42, 125,068.07 and 24,212.08
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Solution
The fourth proportional to 83,376.42, 125,068.07 and 24,212.08 is: 36,319.12
Step by Step Solution
- Step 1: Write the proportion equation
83,376.42 : 125,068.07 = 24,212.08 : x - Step 2: Convert to fraction form
83,376.42/125,068.07 = 24,212.08/x - Step 3: Cross multiply
83,376.42x = 125,068.07 × 24,212.08 - Step 4: Simplify right side
83,376.42x = 3,028,158,116.29 - Step 5: Solve for x
x = 3,028,158,116.29/83,376.42 - Step 6: Final answer
x = 36,319.12
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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.