Finding the Fourth Proportional to 145,744.08, 201,219.69 and 118,950.48
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Solution
The fourth proportional to 145,744.08, 201,219.69 and 118,950.48 is: 164,227.45
Step by Step Solution
- Step 1: Write the proportion equation
145,744.08 : 201,219.69 = 118,950.48 : x - Step 2: Convert to fraction form
145,744.08/201,219.69 = 118,950.48/x - Step 3: Cross multiply
145,744.08x = 201,219.69 × 118,950.48 - Step 4: Simplify right side
145,744.08x = 23,935,178,710.95 - Step 5: Solve for x
x = 23,935,178,710.95/145,744.08 - Step 6: Final answer
x = 164,227.45
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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.