Home / 103,762,235.22-155,640,859.18-33,732,372.92

Finding the Fourth Proportional to 103,762,235.22, 155,640,859.18 and 33,732,372.92

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Solution

The fourth proportional to 103,762,235.22, 155,640,859.18 and 33,732,372.92 is: 50,597,748.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,762,235.22 : 155,640,859.18 = 33,732,372.92 : x
  2. Step 2: Convert to fraction form
    103,762,235.22/155,640,859.18 = 33,732,372.92/x
  3. Step 3: Cross multiply
    103,762,235.22x = 155,640,859.18 × 33,732,372.92
  4. Step 4: Simplify right side
    103,762,235.22x = 5,250,135,503,448,966
  5. Step 5: Solve for x
    x = 5,250,135,503,448,966/103,762,235.22
  6. Step 6: Final answer
    x = 50,597,748.71

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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.