Home / 104,448,004.80-156,672,007.20-92,802,667.20

Finding the Fourth Proportional to 104,448,004.80, 156,672,007.20 and 92,802,667.20

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Solution

The fourth proportional to 104,448,004.80, 156,672,007.20 and 92,802,667.20 is: 139,204,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,448,004.80 : 156,672,007.20 = 92,802,667.20 : x
  2. Step 2: Convert to fraction form
    104,448,004.80/156,672,007.20 = 92,802,667.20/x
  3. Step 3: Cross multiply
    104,448,004.80x = 156,672,007.20 × 92,802,667.20
  4. Step 4: Simplify right side
    104,448,004.80x = 14,539,580,143,737,604
  5. Step 5: Solve for x
    x = 14,539,580,143,737,604/104,448,004.80
  6. Step 6: Final answer
    x = 139,204,000.80

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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.