Finding the Fourth Proportional to 97,962,104.97, 146,964,415.10 and 29,803,025.25
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Solution
The fourth proportional to 97,962,104.97, 146,964,415.10 and 29,803,025.25 is: 44,711,005.09
Step by Step Solution
- Step 1: Write the proportion equation
97,962,104.97 : 146,964,415.10 = 29,803,025.25 : x - Step 2: Convert to fraction form
97,962,104.97/146,964,415.10 = 29,803,025.25/x - Step 3: Cross multiply
97,962,104.97x = 146,964,415.10 × 29,803,025.25 - Step 4: Simplify right side
97,962,104.97x = 4,379,984,173,927,766 - Step 5: Solve for x
x = 4,379,984,173,927,766/97,962,104.97 - Step 6: Final answer
x = 44,711,005.09
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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.