Finding the Fourth Proportional to 111,032,118.24, 166,430,079.36 and 41,915,558.99
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Solution
The fourth proportional to 111,032,118.24, 166,430,079.36 and 41,915,558.99 is: 62,828,755.49
Step by Step Solution
- Step 1: Write the proportion equation
111,032,118.24 : 166,430,079.36 = 41,915,558.99 : x - Step 2: Convert to fraction form
111,032,118.24/166,430,079.36 = 41,915,558.99/x - Step 3: Cross multiply
111,032,118.24x = 166,430,079.36 × 41,915,558.99 - Step 4: Simplify right side
111,032,118.24x = 6,976,009,808,498,808 - Step 5: Solve for x
x = 6,976,009,808,498,808/111,032,118.24 - Step 6: Final answer
x = 62,828,755.49
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1.5x scale
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.