Home / 79,735,102.20-119,735,363.70-43,859,057.40

Finding the Fourth Proportional to 79,735,102.20, 119,735,363.70 and 43,859,057.40

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Solution

The fourth proportional to 79,735,102.20, 119,735,363.70 and 43,859,057.40 is: 65,861,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,735,102.20 : 119,735,363.70 = 43,859,057.40 : x
  2. Step 2: Convert to fraction form
    79,735,102.20/119,735,363.70 = 43,859,057.40/x
  3. Step 3: Cross multiply
    79,735,102.20x = 119,735,363.70 × 43,859,057.40
  4. Step 4: Simplify right side
    79,735,102.20x = 5,251,480,189,328,176
  5. Step 5: Solve for x
    x = 5,251,480,189,328,176/79,735,102.20
  6. Step 6: Final answer
    x = 65,861,584.73

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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.