Home / 134,001,491.21-200,916,209.78-52,033,027.80

Finding the Fourth Proportional to 134,001,491.21, 200,916,209.78 and 52,033,027.80

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Solution

The fourth proportional to 134,001,491.21, 200,916,209.78 and 52,033,027.80 is: 78,016,137.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,001,491.21 : 200,916,209.78 = 52,033,027.80 : x
  2. Step 2: Convert to fraction form
    134,001,491.21/200,916,209.78 = 52,033,027.80/x
  3. Step 3: Cross multiply
    134,001,491.21x = 200,916,209.78 × 52,033,027.80
  4. Step 4: Simplify right side
    134,001,491.21x = 10,454,278,728,693,206
  5. Step 5: Solve for x
    x = 10,454,278,728,693,206/134,001,491.21
  6. Step 6: Final answer
    x = 78,016,137.24

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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.