Finding the Fourth Proportional to 163,027.80, 244,541.70 and 109,883.70
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Solution
The fourth proportional to 163,027.80, 244,541.70 and 109,883.70 is: 164,825.55
Step by Step Solution
- Step 1: Write the proportion equation
163,027.80 : 244,541.70 = 109,883.70 : x - Step 2: Convert to fraction form
163,027.80/244,541.70 = 109,883.70/x - Step 3: Cross multiply
163,027.80x = 244,541.70 × 109,883.70 - Step 4: Simplify right side
163,027.80x = 26,871,146,800.29 - Step 5: Solve for x
x = 26,871,146,800.29/163,027.80 - Step 6: Final answer
x = 164,825.55
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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.