Finding the Fourth Proportional to 106,418,668.80, 159,651,622.80 and 48,897,069.60
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Solution
The fourth proportional to 106,418,668.80, 159,651,622.80 and 48,897,069.60 is: 73,356,457.09
Step by Step Solution
- Step 1: Write the proportion equation
106,418,668.80 : 159,651,622.80 = 48,897,069.60 : x - Step 2: Convert to fraction form
106,418,668.80/159,651,622.80 = 48,897,069.60/x - Step 3: Cross multiply
106,418,668.80x = 159,651,622.80 × 48,897,069.60 - Step 4: Simplify right side
106,418,668.80x = 7,806,496,511,804,548 - Step 5: Solve for x
x = 7,806,496,511,804,548/106,418,668.80 - Step 6: Final answer
x = 73,356,457.09
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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.