Finding the Fourth Proportional to 88,227,216.09, 132,219,754.01 and 55,821,106.44
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Solution
The fourth proportional to 88,227,216.09, 132,219,754.01 and 55,821,106.44 is: 83,655,058.94
Step by Step Solution
- Step 1: Write the proportion equation
88,227,216.09 : 132,219,754.01 = 55,821,106.44 : x - Step 2: Convert to fraction form
88,227,216.09/132,219,754.01 = 55,821,106.44/x - Step 3: Cross multiply
88,227,216.09x = 132,219,754.01 × 55,821,106.44 - Step 4: Simplify right side
88,227,216.09x = 7,380,652,962,062,827 - Step 5: Solve for x
x = 7,380,652,962,062,827/88,227,216.09 - Step 6: Final answer
x = 83,655,058.94
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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.