Home / 133,451,115.24-200,206,857.58-72,038,955.90

Finding the Fourth Proportional to 133,451,115.24, 200,206,857.58 and 72,038,955.90

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Solution

The fourth proportional to 133,451,115.24, 200,206,857.58 and 72,038,955.90 is: 108,074,728.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,451,115.24 : 200,206,857.58 = 72,038,955.90 : x
  2. Step 2: Convert to fraction form
    133,451,115.24/200,206,857.58 = 72,038,955.90/x
  3. Step 3: Cross multiply
    133,451,115.24x = 200,206,857.58 × 72,038,955.90
  4. Step 4: Simplify right side
    133,451,115.24x = 14,422,692,984,083,202
  5. Step 5: Solve for x
    x = 14,422,692,984,083,202/133,451,115.24
  6. Step 6: Final answer
    x = 108,074,728.02

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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.