Finding the Fourth Proportional to 83,279,100.94, 114,928,751.36 and 46,109,382
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Solution
The fourth proportional to 83,279,100.94, 114,928,751.36 and 46,109,382 is: 63,632,935.99
Step by Step Solution
- Step 1: Write the proportion equation
83,279,100.94 : 114,928,751.36 = 46,109,382 : x - Step 2: Convert to fraction form
83,279,100.94/114,928,751.36 = 46,109,382/x - Step 3: Cross multiply
83,279,100.94x = 114,928,751.36 × 46,109,382 - Step 4: Simplify right side
83,279,100.94x = 5,299,293,699,241,259 - Step 5: Solve for x
x = 5,299,293,699,241,259/83,279,100.94 - Step 6: Final answer
x = 63,632,935.99
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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.