Finding the Fourth Proportional to 125,112,475.09, 187,699,970.92 and 88,296,249.35
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Solution
The fourth proportional to 125,112,475.09, 187,699,970.92 and 88,296,249.35 is: 132,466,434.09
Step by Step Solution
- Step 1: Write the proportion equation
125,112,475.09 : 187,699,970.92 = 88,296,249.35 : x - Step 2: Convert to fraction form
125,112,475.09/187,699,970.92 = 88,296,249.35/x - Step 3: Cross multiply
125,112,475.09x = 187,699,970.92 × 88,296,249.35 - Step 4: Simplify right side
125,112,475.09x = 16,573,203,435,340,066 - Step 5: Solve for x
x = 16,573,203,435,340,066/125,112,475.09 - Step 6: Final answer
x = 132,466,434.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.