Finding the Fourth Proportional to 155,277.01, 214,289.97 and 94,837.87
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Solution
The fourth proportional to 155,277.01, 214,289.97 and 94,837.87 is: 130,880.96
Step by Step Solution
- Step 1: Write the proportion equation
155,277.01 : 214,289.97 = 94,837.87 : x - Step 2: Convert to fraction form
155,277.01/214,289.97 = 94,837.87/x - Step 3: Cross multiply
155,277.01x = 214,289.97 × 94,837.87 - Step 4: Simplify right side
155,277.01x = 20,322,803,245.71 - Step 5: Solve for x
x = 20,322,803,245.71/155,277.01 - Step 6: Final answer
x = 130,880.96
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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.