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Finding the Fourth Proportional to 95,891,858.40, 143,672,450.40 and 44,668,819.20

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Solution

The fourth proportional to 95,891,858.40, 143,672,450.40 and 44,668,819.20 is: 66,926,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,891,858.40 : 143,672,450.40 = 44,668,819.20 : x
  2. Step 2: Convert to fraction form
    95,891,858.40/143,672,450.40 = 44,668,819.20/x
  3. Step 3: Cross multiply
    95,891,858.40x = 143,672,450.40 × 44,668,819.20
  4. Step 4: Simplify right side
    95,891,858.40x = 6,417,678,710,938,568
  5. Step 5: Solve for x
    x = 6,417,678,710,938,568/95,891,858.40
  6. Step 6: Final answer
    x = 66,926,210.61

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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.