Home / 133,463,615.70-200,195,423.55-104,798,169.30

Finding the Fourth Proportional to 133,463,615.70, 200,195,423.55 and 104,798,169.30

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Solution

The fourth proportional to 133,463,615.70, 200,195,423.55 and 104,798,169.30 is: 157,197,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,463,615.70 : 200,195,423.55 = 104,798,169.30 : x
  2. Step 2: Convert to fraction form
    133,463,615.70/200,195,423.55 = 104,798,169.30/x
  3. Step 3: Cross multiply
    133,463,615.70x = 200,195,423.55 × 104,798,169.30
  4. Step 4: Simplify right side
    133,463,615.70x = 20,980,113,890,278,108
  5. Step 5: Solve for x
    x = 20,980,113,890,278,108/133,463,615.70
  6. Step 6: Final answer
    x = 157,197,253.95

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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.