Finding the Fourth Proportional to 92,797,982, 138,984,937.68 and 44,309,797.28
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Solution
The fourth proportional to 92,797,982, 138,984,937.68 and 44,309,797.28 is: 66,363,451.89
Step by Step Solution
- Step 1: Write the proportion equation
92,797,982 : 138,984,937.68 = 44,309,797.28 : x - Step 2: Convert to fraction form
92,797,982/138,984,937.68 = 44,309,797.28/x - Step 3: Cross multiply
92,797,982x = 138,984,937.68 × 44,309,797.28 - Step 4: Simplify right side
92,797,982x = 6,158,394,413,574,234 - Step 5: Solve for x
x = 6,158,394,413,574,234/92,797,982 - Step 6: Final answer
x = 66,363,451.89
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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.