Finding the Fourth Proportional to 113,394,465.12, 169,953,513.24 and 58,776,939.48
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Solution
The fourth proportional to 113,394,465.12, 169,953,513.24 and 58,776,939.48 is: 88,093,782.63
Step by Step Solution
- Step 1: Write the proportion equation
113,394,465.12 : 169,953,513.24 = 58,776,939.48 : x - Step 2: Convert to fraction form
113,394,465.12/169,953,513.24 = 58,776,939.48/x - Step 3: Cross multiply
113,394,465.12x = 169,953,513.24 × 58,776,939.48 - Step 4: Simplify right side
113,394,465.12x = 9,989,347,362,120,858 - Step 5: Solve for x
x = 9,989,347,362,120,858/113,394,465.12 - Step 6: Final answer
x = 88,093,782.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.