Finding the Fourth Proportional to 73,484.42, 110,133.68 and 36,035.69
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Solution
The fourth proportional to 73,484.42, 110,133.68 and 36,035.69 is: 54,007.95
Step by Step Solution
- Step 1: Write the proportion equation
73,484.42 : 110,133.68 = 36,035.69 : x - Step 2: Convert to fraction form
73,484.42/110,133.68 = 36,035.69/x - Step 3: Cross multiply
73,484.42x = 110,133.68 × 36,035.69 - Step 4: Simplify right side
73,484.42x = 3,968,742,420.19 - Step 5: Solve for x
x = 3,968,742,420.19/73,484.42 - Step 6: Final answer
x = 54,007.95
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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.