Home / 92,956,108.80-139,434,163.20-41,937,772.80

Finding the Fourth Proportional to 92,956,108.80, 139,434,163.20 and 41,937,772.80

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Solution

The fourth proportional to 92,956,108.80, 139,434,163.20 and 41,937,772.80 is: 62,906,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,956,108.80 : 139,434,163.20 = 41,937,772.80 : x
  2. Step 2: Convert to fraction form
    92,956,108.80/139,434,163.20 = 41,937,772.80/x
  3. Step 3: Cross multiply
    92,956,108.80x = 139,434,163.20 × 41,937,772.80
  4. Step 4: Simplify right side
    92,956,108.80x = 5,847,558,256,839,720
  5. Step 5: Solve for x
    x = 5,847,558,256,839,720/92,956,108.80
  6. Step 6: Final answer
    x = 62,906,659.20

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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.