Finding the Fourth Proportional to 75,006,002.70, 112,341,042.45 and 44,772,914.70
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Solution
The fourth proportional to 75,006,002.70, 112,341,042.45 and 44,772,914.70 is: 67,059,111.67
Step by Step Solution
- Step 1: Write the proportion equation
75,006,002.70 : 112,341,042.45 = 44,772,914.70 : x - Step 2: Convert to fraction form
75,006,002.70/112,341,042.45 = 44,772,914.70/x - Step 3: Cross multiply
75,006,002.70x = 112,341,042.45 × 44,772,914.70 - Step 4: Simplify right side
75,006,002.70x = 5,029,835,910,922,929 - Step 5: Solve for x
x = 5,029,835,910,922,929/75,006,002.70 - Step 6: Final answer
x = 67,059,111.67
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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.