Finding the Fourth Proportional to 108,878,954.08, 150,252,874.08 and 59,986,382.08
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Solution
The fourth proportional to 108,878,954.08, 150,252,874.08 and 59,986,382.08 is: 82,781,161.79
Step by Step Solution
- Step 1: Write the proportion equation
108,878,954.08 : 150,252,874.08 = 59,986,382.08 : x - Step 2: Convert to fraction form
108,878,954.08/150,252,874.08 = 59,986,382.08/x - Step 3: Cross multiply
108,878,954.08x = 150,252,874.08 × 59,986,382.08 - Step 4: Simplify right side
108,878,954.08x = 9,013,126,313,181,010 - Step 5: Solve for x
x = 9,013,126,313,181,010/108,878,954.08 - Step 6: Final answer
x = 82,781,161.79
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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.