Finding the Fourth Proportional to 125,186,787.68, 187,647,649.29 and 42,109,451.96
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Solution
The fourth proportional to 125,186,787.68, 187,647,649.29 and 42,109,451.96 is: 63,119,597.67
Step by Step Solution
- Step 1: Write the proportion equation
125,186,787.68 : 187,647,649.29 = 42,109,451.96 : x - Step 2: Convert to fraction form
125,186,787.68/187,647,649.29 = 42,109,451.96/x - Step 3: Cross multiply
125,186,787.68x = 187,647,649.29 × 42,109,451.96 - Step 4: Simplify right side
125,186,787.68x = 7,901,739,672,245,944 - Step 5: Solve for x
x = 7,901,739,672,245,944/125,186,787.68 - Step 6: Final answer
x = 63,119,597.67
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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.