Finding the Fourth Proportional to 97,874,606.04, 135,067,658.97 and 53,220,258.15
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Solution
The fourth proportional to 97,874,606.04, 135,067,658.97 and 53,220,258.15 is: 73,444,338.31
Step by Step Solution
- Step 1: Write the proportion equation
97,874,606.04 : 135,067,658.97 = 53,220,258.15 : x - Step 2: Convert to fraction form
97,874,606.04/135,067,658.97 = 53,220,258.15/x - Step 3: Cross multiply
97,874,606.04x = 135,067,658.97 × 53,220,258.15 - Step 4: Simplify right side
97,874,606.04x = 7,188,335,678,099,563 - Step 5: Solve for x
x = 7,188,335,678,099,563/97,874,606.04 - Step 6: Final answer
x = 73,444,338.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.