Finding the Fourth Proportional to 153,900.96, 230,892.40 and 48,722.08
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Solution
The fourth proportional to 153,900.96, 230,892.40 and 48,722.08 is: 73,096.09
Step by Step Solution
- Step 1: Write the proportion equation
153,900.96 : 230,892.40 = 48,722.08 : x - Step 2: Convert to fraction form
153,900.96/230,892.40 = 48,722.08/x - Step 3: Cross multiply
153,900.96x = 230,892.40 × 48,722.08 - Step 4: Simplify right side
153,900.96x = 11,249,557,984.19 - Step 5: Solve for x
x = 11,249,557,984.19/153,900.96 - Step 6: Final answer
x = 73,096.09
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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.