Finding the Fourth Proportional to 125,695,057.62, 188,420,307.56 and 60,099,149.19
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Solution
The fourth proportional to 125,695,057.62, 188,420,307.56 and 60,099,149.19 is: 90,090,258.03
Step by Step Solution
- Step 1: Write the proportion equation
125,695,057.62 : 188,420,307.56 = 60,099,149.19 : x - Step 2: Convert to fraction form
125,695,057.62/188,420,307.56 = 60,099,149.19/x - Step 3: Cross multiply
125,695,057.62x = 188,420,307.56 × 60,099,149.19 - Step 4: Simplify right side
125,695,057.62x = 11,323,900,174,474,124 - Step 5: Solve for x
x = 11,323,900,174,474,124/125,695,057.62 - Step 6: Final answer
x = 90,090,258.03
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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.