Finding the Fourth Proportional to 122,440,096.26, 168,967,332.86 and 67,435,952.76
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Solution
The fourth proportional to 122,440,096.26, 168,967,332.86 and 67,435,952.76 is: 93,061,614.82
Step by Step Solution
- Step 1: Write the proportion equation
122,440,096.26 : 168,967,332.86 = 67,435,952.76 : x - Step 2: Convert to fraction form
122,440,096.26/168,967,332.86 = 67,435,952.76/x - Step 3: Cross multiply
122,440,096.26x = 168,967,332.86 × 67,435,952.76 - Step 4: Simplify right side
122,440,096.26x = 11,394,473,076,392,976 - Step 5: Solve for x
x = 11,394,473,076,392,976/122,440,096.26 - Step 6: Final answer
x = 93,061,614.82
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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.