Finding the Fourth Proportional to 146,135,185.50, 219,183,881.13 and 69,506,904.54
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Solution
The fourth proportional to 146,135,185.50, 219,183,881.13 and 69,506,904.54 is: 104,251,368.69
Step by Step Solution
- Step 1: Write the proportion equation
146,135,185.50 : 219,183,881.13 = 69,506,904.54 : x - Step 2: Convert to fraction form
146,135,185.50/219,183,881.13 = 69,506,904.54/x - Step 3: Cross multiply
146,135,185.50x = 219,183,881.13 × 69,506,904.54 - Step 4: Simplify right side
146,135,185.50x = 15,234,793,102,409,618 - Step 5: Solve for x
x = 15,234,793,102,409,618/146,135,185.50 - Step 6: Final answer
x = 104,251,368.69
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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.