Finding the Fourth Proportional to 83,362.08, 125,055.42 and 24,190.06
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Solution
The fourth proportional to 83,362.08, 125,055.42 and 24,190.06 is: 36,288.65
Step by Step Solution
- Step 1: Write the proportion equation
83,362.08 : 125,055.42 = 24,190.06 : x - Step 2: Convert to fraction form
83,362.08/125,055.42 = 24,190.06/x - Step 3: Cross multiply
83,362.08x = 125,055.42 × 24,190.06 - Step 4: Simplify right side
83,362.08x = 3,025,097,366.90 - Step 5: Solve for x
x = 3,025,097,366.90/83,362.08 - Step 6: Final answer
x = 36,288.65
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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.