Finding the Fourth Proportional to 170,679,311.60, 235,537,450.88 and 92,362,865.88
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Solution
The fourth proportional to 170,679,311.60, 235,537,450.88 and 92,362,865.88 is: 127,460,755.39
Step by Step Solution
- Step 1: Write the proportion equation
170,679,311.60 : 235,537,450.88 = 92,362,865.88 : x - Step 2: Convert to fraction form
170,679,311.60/235,537,450.88 = 92,362,865.88/x - Step 3: Cross multiply
170,679,311.60x = 235,537,450.88 × 92,362,865.88 - Step 4: Simplify right side
170,679,311.60x = 21,754,913,985,346,528 - Step 5: Solve for x
x = 21,754,913,985,346,528/170,679,311.60 - Step 6: Final answer
x = 127,460,755.39
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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.