Finding the Fourth Proportional to 113,487,464.36, 170,255,107.74 and 36,804,513.26
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Solution
The fourth proportional to 113,487,464.36, 170,255,107.74 and 36,804,513.26 is: 55,214,524.40
Step by Step Solution
- Step 1: Write the proportion equation
113,487,464.36 : 170,255,107.74 = 36,804,513.26 : x - Step 2: Convert to fraction form
113,487,464.36/170,255,107.74 = 36,804,513.26/x - Step 3: Cross multiply
113,487,464.36x = 170,255,107.74 × 36,804,513.26 - Step 4: Simplify right side
113,487,464.36x = 6,266,156,370,399,559 - Step 5: Solve for x
x = 6,266,156,370,399,559/113,487,464.36 - Step 6: Final answer
x = 55,214,524.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.