Finding the Fourth Proportional to 97,874,631.60, 135,067,694.16 and 53,220,283.68
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Solution
The fourth proportional to 97,874,631.60, 135,067,694.16 and 53,220,283.68 is: 73,444,373.50
Step by Step Solution
- Step 1: Write the proportion equation
97,874,631.60 : 135,067,694.16 = 53,220,283.68 : x - Step 2: Convert to fraction form
97,874,631.60/135,067,694.16 = 53,220,283.68/x - Step 3: Cross multiply
97,874,631.60x = 135,067,694.16 × 53,220,283.68 - Step 4: Simplify right side
97,874,631.60x = 7,188,340,999,198,679 - Step 5: Solve for x
x = 7,188,340,999,198,679/97,874,631.60 - Step 6: Final answer
x = 73,444,373.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.