Finding the Fourth Proportional to 180,242.23, 248,733.14 and 107,678.08
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Solution
The fourth proportional to 180,242.23, 248,733.14 and 107,678.08 is: 148,595.07
Step by Step Solution
- Step 1: Write the proportion equation
180,242.23 : 248,733.14 = 107,678.08 : x - Step 2: Convert to fraction form
180,242.23/248,733.14 = 107,678.08/x - Step 3: Cross multiply
180,242.23x = 248,733.14 × 107,678.08 - Step 4: Simplify right side
180,242.23x = 26,783,106,947.57 - Step 5: Solve for x
x = 26,783,106,947.57/180,242.23 - Step 6: Final answer
x = 148,595.07
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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.