Finding the Fourth Proportional to 73,767.36, 101,800.08 and 40,233.36
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Solution
The fourth proportional to 73,767.36, 101,800.08 and 40,233.36 is: 55,522.65
Step by Step Solution
- Step 1: Write the proportion equation
73,767.36 : 101,800.08 = 40,233.36 : x - Step 2: Convert to fraction form
73,767.36/101,800.08 = 40,233.36/x - Step 3: Cross multiply
73,767.36x = 101,800.08 × 40,233.36 - Step 4: Simplify right side
73,767.36x = 4,095,759,266.67 - Step 5: Solve for x
x = 4,095,759,266.67/73,767.36 - Step 6: Final answer
x = 55,522.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.