Finding the Fourth Proportional to 110,145,202.80, 165,345,087.60 and 59,126,866.80
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Solution
The fourth proportional to 110,145,202.80, 165,345,087.60 and 59,126,866.80 is: 88,758,626.99
Step by Step Solution
- Step 1: Write the proportion equation
110,145,202.80 : 165,345,087.60 = 59,126,866.80 : x - Step 2: Convert to fraction form
110,145,202.80/165,345,087.60 = 59,126,866.80/x - Step 3: Cross multiply
110,145,202.80x = 165,345,087.60 × 59,126,866.80 - Step 4: Simplify right side
110,145,202.80x = 9,776,336,970,559,530 - Step 5: Solve for x
x = 9,776,336,970,559,530/110,145,202.80 - Step 6: Final answer
x = 88,758,626.99
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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.