Finding the Fourth Proportional to 170,679,260.09, 235,537,379.23 and 92,362,813.55
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Solution
The fourth proportional to 170,679,260.09, 235,537,379.23 and 92,362,813.55 is: 127,460,682.85
Step by Step Solution
- Step 1: Write the proportion equation
170,679,260.09 : 235,537,379.23 = 92,362,813.55 : x - Step 2: Convert to fraction form
170,679,260.09/235,537,379.23 = 92,362,813.55/x - Step 3: Cross multiply
170,679,260.09x = 235,537,379.23 × 92,362,813.55 - Step 4: Simplify right side
170,679,260.09x = 21,754,895,040,467,540 - Step 5: Solve for x
x = 21,754,895,040,467,540/170,679,260.09 - Step 6: Final answer
x = 127,460,682.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.