Home / 69,984,110.70-104,976,166.05-64,441,377.90

Finding the Fourth Proportional to 69,984,110.70, 104,976,166.05 and 64,441,377.90

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Solution

The fourth proportional to 69,984,110.70, 104,976,166.05 and 64,441,377.90 is: 96,662,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,110.70 : 104,976,166.05 = 64,441,377.90 : x
  2. Step 2: Convert to fraction form
    69,984,110.70/104,976,166.05 = 64,441,377.90/x
  3. Step 3: Cross multiply
    69,984,110.70x = 104,976,166.05 × 64,441,377.90
  4. Step 4: Simplify right side
    69,984,110.70x = 6,764,808,786,921,200
  5. Step 5: Solve for x
    x = 6,764,808,786,921,200/69,984,110.70
  6. Step 6: Final answer
    x = 96,662,066.85

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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.