Finding the Fourth Proportional to 114,055.01, 157,332.79 and 66,303.08
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Solution
The fourth proportional to 114,055.01, 157,332.79 and 66,303.08 is: 91,461.56
Step by Step Solution
- Step 1: Write the proportion equation
114,055.01 : 157,332.79 = 66,303.08 : x - Step 2: Convert to fraction form
114,055.01/157,332.79 = 66,303.08/x - Step 3: Cross multiply
114,055.01x = 157,332.79 × 66,303.08 - Step 4: Simplify right side
114,055.01x = 10,431,649,146.73 - Step 5: Solve for x
x = 10,431,649,146.73/114,055.01 - Step 6: Final answer
x = 91,461.56
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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.