Finding the Fourth Proportional to 135,697.24, 203,495.94 and 46,927.96
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Solution
The fourth proportional to 135,697.24, 203,495.94 and 46,927.96 is: 70,374.68
Step by Step Solution
- Step 1: Write the proportion equation
135,697.24 : 203,495.94 = 46,927.96 : x - Step 2: Convert to fraction form
135,697.24/203,495.94 = 46,927.96/x - Step 3: Cross multiply
135,697.24x = 203,495.94 × 46,927.96 - Step 4: Simplify right side
135,697.24x = 9,549,649,332.48 - Step 5: Solve for x
x = 9,549,649,332.48/135,697.24 - Step 6: Final answer
x = 70,374.68
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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.