Finding the Fourth Proportional to 195,758.34, 270,139.29 and 106,332.42
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Solution
The fourth proportional to 195,758.34, 270,139.29 and 106,332.42 is: 146,734.82
Step by Step Solution
- Step 1: Write the proportion equation
195,758.34 : 270,139.29 = 106,332.42 : x - Step 2: Convert to fraction form
195,758.34/270,139.29 = 106,332.42/x - Step 3: Cross multiply
195,758.34x = 270,139.29 × 106,332.42 - Step 4: Simplify right side
195,758.34x = 28,724,564,442.78 - Step 5: Solve for x
x = 28,724,564,442.78/195,758.34 - Step 6: Final answer
x = 146,734.82
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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.