Finding the Fourth Proportional to 134,183,815.40, 201,204,864.30 and 57,420,115.40
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Solution
The fourth proportional to 134,183,815.40, 201,204,864.30 and 57,420,115.40 is: 86,099,851.11
Step by Step Solution
- Step 1: Write the proportion equation
134,183,815.40 : 201,204,864.30 = 57,420,115.40 : x - Step 2: Convert to fraction form
134,183,815.40/201,204,864.30 = 57,420,115.40/x - Step 3: Cross multiply
134,183,815.40x = 201,204,864.30 × 57,420,115.40 - Step 4: Simplify right side
134,183,815.40x = 11,553,206,527,147,340 - Step 5: Solve for x
x = 11,553,206,527,147,340/134,183,815.40 - Step 6: Final answer
x = 86,099,851.11
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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.